64948698

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{20857}}^1$

素因数の和:21038

約数の個数: 24

約数和(自身を含む): 141542388

約数和(自身を除く): 76593690

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 3114, 20857, 41714, 62571, 125142, 187713, 375426, 3608261, 7216522, 10824783, 21649566, 32474349, 64948698]

約数ペア:

[(1, 64948698), (2, 32474349), (3, 21649566), (6, 10824783), (9, 7216522), (18, 3608261), (173, 375426), (346, 187713), (519, 125142), (1038, 62571), (1557, 41714), (3114, 20857)]