64720568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{735461}}^1$

素因数の和:735478

約数の個数: 16

約数和(自身を含む): 132383160

約数和(自身を除く): 67662592

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 735461, 1470922, 2941844, 5883688, 8090071, 16180142, 32360284, 64720568]

約数ペア:

[(1, 64720568), (2, 32360284), (4, 16180142), (8, 8090071), (11, 5883688), (22, 2941844), (44, 1470922), (88, 735461)]