31585986

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 70584696

約数和(自身を除く): 38998710

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 113, 159, 226, 293, 318, 339, 477, 586, 678, 879, 954, 1017, 1758, 2034, 2637, 5274, 5989, 11978, 15529, 17967, 31058, 33109, 35934, 46587, 53901, 66218, 93174, 99327, 107802, 139761, 198654, 279522, 297981, 595962, 1754777, 3509554, 5264331, 10528662, 15792993, 31585986]

約数ペア:

[(1, 31585986), (2, 15792993), (3, 10528662), (6, 5264331), (9, 3509554), (18, 1754777), (53, 595962), (106, 297981), (113, 279522), (159, 198654), (226, 139761), (293, 107802), (318, 99327), (339, 93174), (477, 66218), (586, 53901), (678, 46587), (879, 35934), (954, 33109), (1017, 31058), (1758, 17967), (2034, 15529), (2637, 11978), (5274, 5989)]