68015564

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{607}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 120785280

約数和(自身を除く): 52769716

約数列:

[1, 2, 4, 109, 218, 257, 436, 514, 607, 1028, 1214, 2428, 28013, 56026, 66163, 112052, 132326, 155999, 264652, 311998, 623996, 17003891, 34007782, 68015564]

約数ペア:

[(1, 68015564), (2, 34007782), (4, 17003891), (109, 623996), (218, 311998), (257, 264652), (436, 155999), (514, 132326), (607, 112052), (1028, 66163), (1214, 56026), (2428, 28013)]