71895054

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 192132864

約数和(自身を除く): 120237810

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 43, 47, 49, 66, 77, 86, 94, 98, 121, 129, 141, 147, 154, 231, 242, 258, 282, 294, 301, 329, 363, 462, 473, 517, 539, 602, 658, 726, 847, 903, 946, 987, 1034, 1078, 1419, 1551, 1617, 1694, 1806, 1974, 2021, 2107, 2303, 2541, 2838, 3102, 3234, 3311, 3619, 4042, 4214, 4606, 5082, 5203, 5687, 5929, 6063, 6321, 6622, 6909, 7238, 9933, 10406, 10857, 11374, 11858, 12126, 12642, 13818, 14147, 15609, 17061, 17787, 19866, 21714, 22231, 23177, 25333, 28294, 31218, 34122, 35574, 36421, 39809, 42441, 44462, 46354, 50666, 66693, 69531, 72842, 75999, 79618, 84882, 99029, 109263, 119427, 133386, 139062, 151998, 155617, 198058, 218526, 238854, 244541, 254947, 278663, 297087, 311234, 466851, 489082, 509894, 557326, 594174, 733623, 764841, 835989, 933702, 1089319, 1467246, 1529682, 1671978, 1711787, 2178638, 3267957, 3423574, 5135361, 6535914, 10270722, 11982509, 23965018, 35947527, 71895054]

約数ペア:

[(1, 71895054), (2, 35947527), (3, 23965018), (6, 11982509), (7, 10270722), (11, 6535914), (14, 5135361), (21, 3423574), (22, 3267957), (33, 2178638), (42, 1711787), (43, 1671978), (47, 1529682), (49, 1467246), (66, 1089319), (77, 933702), (86, 835989), (94, 764841), (98, 733623), (121, 594174), (129, 557326), (141, 509894), (147, 489082), (154, 466851), (231, 311234), (242, 297087), (258, 278663), (282, 254947), (294, 244541), (301, 238854), (329, 218526), (363, 198058), (462, 155617), (473, 151998), (517, 139062), (539, 133386), (602, 119427), (658, 109263), (726, 99029), (847, 84882), (903, 79618), (946, 75999), (987, 72842), (1034, 69531), (1078, 66693), (1419, 50666), (1551, 46354), (1617, 44462), (1694, 42441), (1806, 39809), (1974, 36421), (2021, 35574), (2107, 34122), (2303, 31218), (2541, 28294), (2838, 25333), (3102, 23177), (3234, 22231), (3311, 21714), (3619, 19866), (4042, 17787), (4214, 17061), (4606, 15609), (5082, 14147), (5203, 13818), (5687, 12642), (5929, 12126), (6063, 11858), (6321, 11374), (6622, 10857), (6909, 10406), (7238, 9933)]