181605168

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:407

約数の個数: 120

約数和(自身を含む): 526285760

約数和(自身を除く): 344680592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 139, 144, 172, 211, 258, 278, 344, 387, 417, 422, 516, 556, 633, 688, 774, 834, 844, 1032, 1112, 1251, 1266, 1548, 1668, 1688, 1899, 2064, 2224, 2502, 2532, 3096, 3336, 3376, 3798, 5004, 5064, 5977, 6192, 6672, 7596, 9073, 10008, 10128, 11954, 15192, 17931, 18146, 20016, 23908, 27219, 29329, 30384, 35862, 36292, 47816, 53793, 54438, 58658, 71724, 72584, 81657, 87987, 95632, 107586, 108876, 117316, 143448, 145168, 163314, 175974, 215172, 217752, 234632, 263961, 286896, 326628, 351948, 430344, 435504, 469264, 527922, 653256, 703896, 860688, 1055844, 1261147, 1306512, 1407792, 2111688, 2522294, 3783441, 4223376, 5044588, 7566882, 10089176, 11350323, 15133764, 20178352, 22700646, 30267528, 45401292, 60535056, 90802584, 181605168]

約数ペア:

[(1, 181605168), (2, 90802584), (3, 60535056), (4, 45401292), (6, 30267528), (8, 22700646), (9, 20178352), (12, 15133764), (16, 11350323), (18, 10089176), (24, 7566882), (36, 5044588), (43, 4223376), (48, 3783441), (72, 2522294), (86, 2111688), (129, 1407792), (139, 1306512), (144, 1261147), (172, 1055844), (211, 860688), (258, 703896), (278, 653256), (344, 527922), (387, 469264), (417, 435504), (422, 430344), (516, 351948), (556, 326628), (633, 286896), (688, 263961), (774, 234632), (834, 217752), (844, 215172), (1032, 175974), (1112, 163314), (1251, 145168), (1266, 143448), (1548, 117316), (1668, 108876), (1688, 107586), (1899, 95632), (2064, 87987), (2224, 81657), (2502, 72584), (2532, 71724), (3096, 58658), (3336, 54438), (3376, 53793), (3798, 47816), (5004, 36292), (5064, 35862), (5977, 30384), (6192, 29329), (6672, 27219), (7596, 23908), (9073, 20016), (10008, 18146), (10128, 17931), (11954, 15192)]