31477866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 74649600

約数和(自身を除く): 43171734

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 79, 106, 158, 159, 179, 237, 318, 358, 371, 474, 537, 553, 742, 1074, 1106, 1113, 1253, 1659, 2226, 2506, 3318, 3759, 4187, 7518, 8374, 9487, 12561, 14141, 18974, 25122, 28282, 28461, 29309, 42423, 56922, 58618, 66409, 84846, 87927, 98987, 132818, 175854, 197974, 199227, 296961, 398454, 593922, 749473, 1498946, 2248419, 4496838, 5246311, 10492622, 15738933, 31477866]

約数ペア:

[(1, 31477866), (2, 15738933), (3, 10492622), (6, 5246311), (7, 4496838), (14, 2248419), (21, 1498946), (42, 749473), (53, 593922), (79, 398454), (106, 296961), (158, 199227), (159, 197974), (179, 175854), (237, 132818), (318, 98987), (358, 87927), (371, 84846), (474, 66409), (537, 58618), (553, 56922), (742, 42423), (1074, 29309), (1106, 28461), (1113, 28282), (1253, 25122), (1659, 18974), (2226, 14141), (2506, 12561), (3318, 9487), (3759, 8374), (4187, 7518)]