66942492

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{78571}}^1$

素因数の和:78649

約数の個数: 24

約数和(自身を含む): 158401152

約数和(自身を除く): 91458660

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 78571, 157142, 235713, 314284, 471426, 942852, 5578541, 11157082, 16735623, 22314164, 33471246, 66942492]

約数ペア:

[(1, 66942492), (2, 33471246), (3, 22314164), (4, 16735623), (6, 11157082), (12, 5578541), (71, 942852), (142, 471426), (213, 314284), (284, 235713), (426, 157142), (852, 78571)]