72754664

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{221813}}^1$

素因数の和:221860

約数の個数: 16

約数和(自身を含む): 139742820

約数和(自身を除く): 66988156

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 221813, 443626, 887252, 1774504, 9094333, 18188666, 36377332, 72754664]

約数ペア:

[(1, 72754664), (2, 36377332), (4, 18188666), (8, 9094333), (41, 1774504), (82, 887252), (164, 443626), (328, 221813)]