129418942

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 203986944

約数和(自身を除く): 74568002

約数列:

[1, 2, 61, 67, 71, 122, 134, 142, 223, 446, 4087, 4331, 4757, 8174, 8662, 9514, 13603, 14941, 15833, 27206, 29882, 31666, 290177, 580354, 911401, 965813, 1060811, 1822802, 1931626, 2121622, 64709471, 129418942]

約数ペア:

[(1, 129418942), (2, 64709471), (61, 2121622), (67, 1931626), (71, 1822802), (122, 1060811), (134, 965813), (142, 911401), (223, 580354), (446, 290177), (4087, 31666), (4331, 29882), (4757, 27206), (8174, 15833), (8662, 14941), (9514, 13603)]