65556424

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1279}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 126720000

約数和(自身を除く): 61163576

約数列:

[1, 2, 4, 8, 43, 86, 149, 172, 298, 344, 596, 1192, 1279, 2558, 5116, 6407, 10232, 12814, 25628, 51256, 54997, 109994, 190571, 219988, 381142, 439976, 762284, 1524568, 8194553, 16389106, 32778212, 65556424]

約数ペア:

[(1, 65556424), (2, 32778212), (4, 16389106), (8, 8194553), (43, 1524568), (86, 762284), (149, 439976), (172, 381142), (298, 219988), (344, 190571), (596, 109994), (1192, 54997), (1279, 51256), (2558, 25628), (5116, 12814), (6407, 10232)]