128188086

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 284497920

約数和(自身を除く): 156309834

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 79, 142, 158, 213, 237, 293, 426, 474, 586, 879, 923, 1027, 1758, 1846, 2054, 2769, 3081, 3809, 5538, 5609, 6162, 7618, 11218, 11427, 16827, 20803, 22854, 23147, 33654, 41606, 46294, 62409, 69441, 72917, 124818, 138882, 145834, 218751, 270439, 300911, 437502, 540878, 601822, 811317, 902733, 1622634, 1643437, 1805466, 3286874, 4930311, 9860622, 21364681, 42729362, 64094043, 128188086]

約数ペア:

[(1, 128188086), (2, 64094043), (3, 42729362), (6, 21364681), (13, 9860622), (26, 4930311), (39, 3286874), (71, 1805466), (78, 1643437), (79, 1622634), (142, 902733), (158, 811317), (213, 601822), (237, 540878), (293, 437502), (426, 300911), (474, 270439), (586, 218751), (879, 145834), (923, 138882), (1027, 124818), (1758, 72917), (1846, 69441), (2054, 62409), (2769, 46294), (3081, 41606), (3809, 33654), (5538, 23147), (5609, 22854), (6162, 20803), (7618, 16827), (11218, 11427)]