72703660984

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{221657503}}^1$

素因数の和:221657550

約数の個数: 16

約数和(自身を含む): 139644227520

約数和(自身を除く): 66940566536

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 221657503, 443315006, 886630012, 1773260024, 9087957623, 18175915246, 36351830492, 72703660984]

約数ペア:

[(1, 72703660984), (2, 36351830492), (4, 18175915246), (8, 9087957623), (41, 1773260024), (82, 886630012), (164, 443315006), (328, 221657503)]