69915272

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 154573440

約数和(自身を除く): 84658168

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 97, 122, 194, 211, 244, 388, 422, 427, 488, 679, 776, 844, 854, 1358, 1477, 1688, 1708, 2716, 2954, 3416, 5432, 5908, 5917, 11816, 11834, 12871, 20467, 23668, 25742, 40934, 41419, 47336, 51484, 81868, 82838, 90097, 102968, 143269, 163736, 165676, 180194, 286538, 331352, 360388, 573076, 720776, 1146152, 1248487, 2496974, 4993948, 8739409, 9987896, 17478818, 34957636, 69915272]

約数ペア:

[(1, 69915272), (2, 34957636), (4, 17478818), (7, 9987896), (8, 8739409), (14, 4993948), (28, 2496974), (56, 1248487), (61, 1146152), (97, 720776), (122, 573076), (194, 360388), (211, 331352), (244, 286538), (388, 180194), (422, 165676), (427, 163736), (488, 143269), (679, 102968), (776, 90097), (844, 82838), (854, 81868), (1358, 51484), (1477, 47336), (1688, 41419), (1708, 40934), (2716, 25742), (2954, 23668), (3416, 20467), (5432, 12871), (5908, 11834), (5917, 11816)]