68864536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2917}}^1$

素因数の和:3163

約数の個数: 32

約数和(自身を含む): 139713840

約数和(自身を除く): 70849304

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 227, 454, 908, 1816, 2917, 2951, 5834, 5902, 11668, 11804, 23336, 23608, 37921, 75842, 151684, 303368, 662159, 1324318, 2648636, 5297272, 8608067, 17216134, 34432268, 68864536]

約数ペア:

[(1, 68864536), (2, 34432268), (4, 17216134), (8, 8608067), (13, 5297272), (26, 2648636), (52, 1324318), (104, 662159), (227, 303368), (454, 151684), (908, 75842), (1816, 37921), (2917, 23608), (2951, 23336), (5834, 11804), (5902, 11668)]