64740776

素因数分解:

$2^3\times {\mathrm{821}}^1\times {\mathrm{9857}}^1$

素因数の和:10684

約数の個数: 16

約数和(自身を含む): 121549140

約数和(自身を除く): 56808364

約数列:

[1, 2, 4, 8, 821, 1642, 3284, 6568, 9857, 19714, 39428, 78856, 8092597, 16185194, 32370388, 64740776]

約数ペア:

[(1, 64740776), (2, 32370388), (4, 16185194), (8, 8092597), (821, 78856), (1642, 39428), (3284, 19714), (6568, 9857)]