71947278

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:423

約数の個数: 80

約数和(自身を含む): 175633920

約数和(自身を除く): 103686642

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 127, 162, 234, 254, 269, 351, 381, 538, 702, 762, 807, 1053, 1143, 1614, 1651, 2106, 2286, 2421, 3302, 3429, 3497, 4842, 4953, 6858, 6994, 7263, 9906, 10287, 10491, 14526, 14859, 20574, 20982, 21789, 29718, 31473, 34163, 43578, 44577, 62946, 68326, 89154, 94419, 102489, 133731, 188838, 204978, 267462, 283257, 307467, 444119, 566514, 614934, 888238, 922401, 1332357, 1844802, 2664714, 2767203, 3997071, 5534406, 7994142, 11991213, 23982426, 35973639, 71947278]

約数ペア:

[(1, 71947278), (2, 35973639), (3, 23982426), (6, 11991213), (9, 7994142), (13, 5534406), (18, 3997071), (26, 2767203), (27, 2664714), (39, 1844802), (54, 1332357), (78, 922401), (81, 888238), (117, 614934), (127, 566514), (162, 444119), (234, 307467), (254, 283257), (269, 267462), (351, 204978), (381, 188838), (538, 133731), (702, 102489), (762, 94419), (807, 89154), (1053, 68326), (1143, 62946), (1614, 44577), (1651, 43578), (2106, 34163), (2286, 31473), (2421, 29718), (3302, 21789), (3429, 20982), (3497, 20574), (4842, 14859), (4953, 14526), (6858, 10491), (6994, 10287), (7263, 9906)]