87912468

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 216

約数和(自身を含む): 283002720

約数和(自身を除く): 195090252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 43, 49, 57, 61, 63, 76, 84, 86, 98, 114, 122, 126, 129, 133, 147, 171, 172, 183, 196, 228, 244, 252, 258, 266, 294, 301, 342, 366, 387, 399, 427, 441, 516, 532, 549, 588, 602, 684, 732, 774, 798, 817, 854, 882, 903, 931, 1098, 1159, 1197, 1204, 1281, 1548, 1596, 1634, 1708, 1764, 1806, 1862, 2107, 2196, 2318, 2394, 2451, 2562, 2623, 2709, 2793, 2989, 3268, 3477, 3612, 3724, 3843, 4214, 4636, 4788, 4902, 5124, 5246, 5418, 5586, 5719, 5978, 6321, 6954, 7353, 7686, 7869, 8113, 8379, 8428, 8967, 9804, 10431, 10492, 10836, 11172, 11438, 11956, 12642, 13908, 14706, 15372, 15738, 16226, 16758, 17157, 17934, 18361, 18963, 20862, 22876, 23607, 24339, 25284, 26901, 29412, 31476, 32452, 33516, 34314, 35868, 36722, 37926, 40033, 41724, 47214, 48678, 49837, 51471, 53802, 55083, 56791, 68628, 73017, 73444, 75852, 80066, 94428, 97356, 99674, 102942, 107604, 110166, 113582, 120099, 128527, 146034, 149511, 160132, 165249, 170373, 199348, 205884, 220332, 227164, 240198, 257054, 292068, 299022, 330498, 340746, 348859, 360297, 385581, 448533, 480396, 511119, 514108, 598044, 660996, 681492, 697718, 720594, 771162, 897066, 1022238, 1046577, 1156743, 1395436, 1441188, 1542324, 1794132, 2044476, 2093154, 2313486, 2442013, 3139731, 4186308, 4626972, 4884026, 6279462, 7326039, 9768052, 12558924, 14652078, 21978117, 29304156, 43956234, 87912468]

約数ペア:

[(1, 87912468), (2, 43956234), (3, 29304156), (4, 21978117), (6, 14652078), (7, 12558924), (9, 9768052), (12, 7326039), (14, 6279462), (18, 4884026), (19, 4626972), (21, 4186308), (28, 3139731), (36, 2442013), (38, 2313486), (42, 2093154), (43, 2044476), (49, 1794132), (57, 1542324), (61, 1441188), (63, 1395436), (76, 1156743), (84, 1046577), (86, 1022238), (98, 897066), (114, 771162), (122, 720594), (126, 697718), (129, 681492), (133, 660996), (147, 598044), (171, 514108), (172, 511119), (183, 480396), (196, 448533), (228, 385581), (244, 360297), (252, 348859), (258, 340746), (266, 330498), (294, 299022), (301, 292068), (342, 257054), (366, 240198), (387, 227164), (399, 220332), (427, 205884), (441, 199348), (516, 170373), (532, 165249), (549, 160132), (588, 149511), (602, 146034), (684, 128527), (732, 120099), (774, 113582), (798, 110166), (817, 107604), (854, 102942), (882, 99674), (903, 97356), (931, 94428), (1098, 80066), (1159, 75852), (1197, 73444), (1204, 73017), (1281, 68628), (1548, 56791), (1596, 55083), (1634, 53802), (1708, 51471), (1764, 49837), (1806, 48678), (1862, 47214), (2107, 41724), (2196, 40033), (2318, 37926), (2394, 36722), (2451, 35868), (2562, 34314), (2623, 33516), (2709, 32452), (2793, 31476), (2989, 29412), (3268, 26901), (3477, 25284), (3612, 24339), (3724, 23607), (3843, 22876), (4214, 20862), (4636, 18963), (4788, 18361), (4902, 17934), (5124, 17157), (5246, 16758), (5418, 16226), (5586, 15738), (5719, 15372), (5978, 14706), (6321, 13908), (6954, 12642), (7353, 11956), (7686, 11438), (7869, 11172), (8113, 10836), (8379, 10492), (8428, 10431), (8967, 9804)]