68544872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{3343}}^1$

素因数の和:3593

約数の個数: 32

約数和(自身を含む): 140849280

約数和(自身を除く): 72304408

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 233, 466, 932, 1864, 2563, 3343, 5126, 6686, 10252, 13372, 20504, 26744, 36773, 73546, 147092, 294184, 778919, 1557838, 3115676, 6231352, 8568109, 17136218, 34272436, 68544872]

約数ペア:

[(1, 68544872), (2, 34272436), (4, 17136218), (8, 8568109), (11, 6231352), (22, 3115676), (44, 1557838), (88, 778919), (233, 294184), (466, 147092), (932, 73546), (1864, 36773), (2563, 26744), (3343, 20504), (5126, 13372), (6686, 10252)]