131950728

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:186

約数の個数: 256

約数和(自身を含む): 463680000

約数和(自身を除く): 331729272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 49, 52, 54, 56, 63, 72, 78, 84, 91, 98, 104, 108, 117, 126, 137, 147, 156, 168, 182, 189, 196, 216, 234, 252, 273, 274, 294, 312, 343, 351, 364, 378, 392, 411, 441, 468, 504, 546, 548, 588, 637, 686, 702, 728, 756, 819, 822, 882, 936, 959, 1029, 1092, 1096, 1176, 1233, 1274, 1323, 1372, 1404, 1512, 1638, 1644, 1764, 1781, 1911, 1918, 2058, 2184, 2457, 2466, 2548, 2646, 2744, 2808, 2877, 3087, 3276, 3288, 3528, 3562, 3699, 3822, 3836, 4116, 4459, 4914, 4932, 5096, 5292, 5343, 5733, 5754, 6174, 6552, 6713, 7124, 7398, 7644, 7672, 8232, 8631, 8918, 9261, 9828, 9864, 10584, 10686, 11466, 11508, 12348, 12467, 13377, 13426, 14248, 14796, 15288, 16029, 17199, 17262, 17836, 18522, 19656, 20139, 21372, 22932, 23016, 24696, 24934, 25893, 26754, 26852, 29592, 32058, 34398, 34524, 35672, 37044, 37401, 40131, 40278, 42744, 45864, 46991, 48087, 49868, 51786, 53508, 53704, 60417, 64116, 68796, 69048, 74088, 74802, 80262, 80556, 87269, 93982, 96174, 99736, 103572, 107016, 112203, 120393, 120834, 128232, 137592, 140973, 149604, 160524, 161112, 174538, 181251, 187964, 192348, 207144, 224406, 240786, 241668, 261807, 281946, 299208, 321048, 336609, 349076, 362502, 375928, 384696, 422919, 448812, 481572, 483336, 523614, 563892, 610883, 673218, 698152, 725004, 785421, 845838, 897624, 963144, 1047228, 1127784, 1221766, 1268757, 1346436, 1450008, 1570842, 1691676, 1832649, 2094456, 2356263, 2443532, 2537514, 2692872, 3141684, 3383352, 3665298, 4712526, 4887064, 5075028, 5497947, 6283368, 7330596, 9425052, 10150056, 10995894, 14661192, 16493841, 18850104, 21991788, 32987682, 43983576, 65975364, 131950728]

約数ペア:

[(1, 131950728), (2, 65975364), (3, 43983576), (4, 32987682), (6, 21991788), (7, 18850104), (8, 16493841), (9, 14661192), (12, 10995894), (13, 10150056), (14, 9425052), (18, 7330596), (21, 6283368), (24, 5497947), (26, 5075028), (27, 4887064), (28, 4712526), (36, 3665298), (39, 3383352), (42, 3141684), (49, 2692872), (52, 2537514), (54, 2443532), (56, 2356263), (63, 2094456), (72, 1832649), (78, 1691676), (84, 1570842), (91, 1450008), (98, 1346436), (104, 1268757), (108, 1221766), (117, 1127784), (126, 1047228), (137, 963144), (147, 897624), (156, 845838), (168, 785421), (182, 725004), (189, 698152), (196, 673218), (216, 610883), (234, 563892), (252, 523614), (273, 483336), (274, 481572), (294, 448812), (312, 422919), (343, 384696), (351, 375928), (364, 362502), (378, 349076), (392, 336609), (411, 321048), (441, 299208), (468, 281946), (504, 261807), (546, 241668), (548, 240786), (588, 224406), (637, 207144), (686, 192348), (702, 187964), (728, 181251), (756, 174538), (819, 161112), (822, 160524), (882, 149604), (936, 140973), (959, 137592), (1029, 128232), (1092, 120834), (1096, 120393), (1176, 112203), (1233, 107016), (1274, 103572), (1323, 99736), (1372, 96174), (1404, 93982), (1512, 87269), (1638, 80556), (1644, 80262), (1764, 74802), (1781, 74088), (1911, 69048), (1918, 68796), (2058, 64116), (2184, 60417), (2457, 53704), (2466, 53508), (2548, 51786), (2646, 49868), (2744, 48087), (2808, 46991), (2877, 45864), (3087, 42744), (3276, 40278), (3288, 40131), (3528, 37401), (3562, 37044), (3699, 35672), (3822, 34524), (3836, 34398), (4116, 32058), (4459, 29592), (4914, 26852), (4932, 26754), (5096, 25893), (5292, 24934), (5343, 24696), (5733, 23016), (5754, 22932), (6174, 21372), (6552, 20139), (6713, 19656), (7124, 18522), (7398, 17836), (7644, 17262), (7672, 17199), (8232, 16029), (8631, 15288), (8918, 14796), (9261, 14248), (9828, 13426), (9864, 13377), (10584, 12467), (10686, 12348), (11466, 11508)]