66529970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1667}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 129463488

約数和(自身を除く): 62933518

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 614, 1535, 1667, 3070, 3334, 3991, 7982, 8335, 16670, 19955, 21671, 39910, 43342, 108355, 216710, 511769, 1023538, 2558845, 5117690, 6652997, 13305994, 33264985, 66529970]

約数ペア:

[(1, 66529970), (2, 33264985), (5, 13305994), (10, 6652997), (13, 5117690), (26, 2558845), (65, 1023538), (130, 511769), (307, 216710), (614, 108355), (1535, 43342), (1667, 39910), (3070, 21671), (3334, 19955), (3991, 16670), (7982, 8335)]