64571896

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{557}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 124478640

約数和(自身を除く): 59906744

約数列:

[1, 2, 4, 8, 43, 86, 172, 337, 344, 557, 674, 1114, 1348, 2228, 2696, 4456, 14491, 23951, 28982, 47902, 57964, 95804, 115928, 187709, 191608, 375418, 750836, 1501672, 8071487, 16142974, 32285948, 64571896]

約数ペア:

[(1, 64571896), (2, 32285948), (4, 16142974), (8, 8071487), (43, 1501672), (86, 750836), (172, 375418), (337, 191608), (344, 187709), (557, 115928), (674, 95804), (1114, 57964), (1348, 47902), (2228, 28982), (2696, 23951), (4456, 14491)]