81606474768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{19441}}^1$

素因数の和:19534

約数の個数: 240

約数和(自身を含む): 268120422528

約数和(自身を除く): 186513947760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 104, 112, 124, 156, 168, 182, 186, 208, 217, 248, 273, 312, 336, 364, 372, 403, 434, 496, 546, 624, 651, 728, 744, 806, 868, 961, 1092, 1209, 1302, 1456, 1488, 1612, 1736, 1922, 2184, 2418, 2604, 2821, 2883, 3224, 3472, 3844, 4368, 4836, 5208, 5642, 5766, 6448, 6727, 7688, 8463, 9672, 10416, 11284, 11532, 12493, 13454, 15376, 16926, 19344, 19441, 20181, 22568, 23064, 24986, 26908, 33852, 37479, 38882, 40362, 45136, 46128, 49972, 53816, 58323, 67704, 74958, 77764, 80724, 87451, 99944, 107632, 116646, 135408, 136087, 149916, 155528, 161448, 174902, 199888, 233292, 252733, 262353, 272174, 299832, 311056, 322896, 349804, 408261, 466584, 505466, 524706, 544348, 599664, 602671, 699608, 758199, 816522, 933168, 1010932, 1049412, 1088696, 1205342, 1399216, 1516398, 1633044, 1769131, 1808013, 2021864, 2098824, 2177392, 2410684, 3032796, 3266088, 3538262, 3616026, 4043728, 4197648, 4218697, 4821368, 5307393, 6065592, 6532176, 7076524, 7232052, 7834723, 8437394, 9642736, 10614786, 12131184, 12656091, 14153048, 14464104, 15669446, 16874788, 18682801, 21229572, 23504169, 25312182, 28306096, 28928208, 31338892, 33749576, 37365602, 42459144, 47008338, 50624364, 54843061, 56048403, 62677784, 67499152, 74731204, 84918288, 94016676, 101248728, 109686122, 112096806, 125355568, 130779607, 149462408, 164529183, 188033352, 202497456, 219372244, 224193612, 242876413, 261559214, 298924816, 329058366, 376066704, 392338821, 438744488, 448387224, 485752826, 523118428, 658116732, 728629239, 784677642, 877488976, 896774448, 971505652, 1046236856, 1316233464, 1457258478, 1569355284, 1700134891, 1943011304, 2092473712, 2632466928, 2914516956, 3138710568, 3400269782, 3886022608, 5100404673, 5829033912, 6277421136, 6800539564, 10200809346, 11658067824, 13601079128, 20401618692, 27202158256, 40803237384, 81606474768]

約数ペア:

[(1, 81606474768), (2, 40803237384), (3, 27202158256), (4, 20401618692), (6, 13601079128), (7, 11658067824), (8, 10200809346), (12, 6800539564), (13, 6277421136), (14, 5829033912), (16, 5100404673), (21, 3886022608), (24, 3400269782), (26, 3138710568), (28, 2914516956), (31, 2632466928), (39, 2092473712), (42, 1943011304), (48, 1700134891), (52, 1569355284), (56, 1457258478), (62, 1316233464), (78, 1046236856), (84, 971505652), (91, 896774448), (93, 877488976), (104, 784677642), (112, 728629239), (124, 658116732), (156, 523118428), (168, 485752826), (182, 448387224), (186, 438744488), (208, 392338821), (217, 376066704), (248, 329058366), (273, 298924816), (312, 261559214), (336, 242876413), (364, 224193612), (372, 219372244), (403, 202497456), (434, 188033352), (496, 164529183), (546, 149462408), (624, 130779607), (651, 125355568), (728, 112096806), (744, 109686122), (806, 101248728), (868, 94016676), (961, 84918288), (1092, 74731204), (1209, 67499152), (1302, 62677784), (1456, 56048403), (1488, 54843061), (1612, 50624364), (1736, 47008338), (1922, 42459144), (2184, 37365602), (2418, 33749576), (2604, 31338892), (2821, 28928208), (2883, 28306096), (3224, 25312182), (3472, 23504169), (3844, 21229572), (4368, 18682801), (4836, 16874788), (5208, 15669446), (5642, 14464104), (5766, 14153048), (6448, 12656091), (6727, 12131184), (7688, 10614786), (8463, 9642736), (9672, 8437394), (10416, 7834723), (11284, 7232052), (11532, 7076524), (12493, 6532176), (13454, 6065592), (15376, 5307393), (16926, 4821368), (19344, 4218697), (19441, 4197648), (20181, 4043728), (22568, 3616026), (23064, 3538262), (24986, 3266088), (26908, 3032796), (33852, 2410684), (37479, 2177392), (38882, 2098824), (40362, 2021864), (45136, 1808013), (46128, 1769131), (49972, 1633044), (53816, 1516398), (58323, 1399216), (67704, 1205342), (74958, 1088696), (77764, 1049412), (80724, 1010932), (87451, 933168), (99944, 816522), (107632, 758199), (116646, 699608), (135408, 602671), (136087, 599664), (149916, 544348), (155528, 524706), (161448, 505466), (174902, 466584), (199888, 408261), (233292, 349804), (252733, 322896), (262353, 311056), (272174, 299832)]