68661872

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{5227}}^1$

素因数の和:6056

約数の個数: 20

約数和(自身を含む): 133219896

約数和(自身を除く): 64558024

約数列:

[1, 2, 4, 8, 16, 821, 1642, 3284, 5227, 6568, 10454, 13136, 20908, 41816, 83632, 4291367, 8582734, 17165468, 34330936, 68661872]

約数ペア:

[(1, 68661872), (2, 34330936), (4, 17165468), (8, 8582734), (16, 4291367), (821, 83632), (1642, 41816), (3284, 20908), (5227, 13136), (6568, 10454)]