72215288

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{22511}}^1$

素因数の和:22918

約数の個数: 16

約数和(自身を含む): 135747360

約数和(自身を除く): 63532072

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 22511, 45022, 90044, 180088, 9026911, 18053822, 36107644, 72215288]

約数ペア:

[(1, 72215288), (2, 36107644), (4, 18053822), (8, 9026911), (401, 180088), (802, 90044), (1604, 45022), (3208, 22511)]