66334370

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1190

約数の個数: 32

約数和(自身を含む): 122517360

約数和(自身を除く): 56182990

約数列:

[1, 2, 5, 10, 73, 89, 146, 178, 365, 445, 730, 890, 1021, 2042, 5105, 6497, 10210, 12994, 32485, 64970, 74533, 90869, 149066, 181738, 372665, 454345, 745330, 908690, 6633437, 13266874, 33167185, 66334370]

約数ペア:

[(1, 66334370), (2, 33167185), (5, 13266874), (10, 6633437), (73, 908690), (89, 745330), (146, 454345), (178, 372665), (365, 181738), (445, 149066), (730, 90869), (890, 74533), (1021, 64970), (2042, 32485), (5105, 12994), (6497, 10210)]