72104431

素因数分解:

$7^4\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:596

約数の個数: 20

約数和(自身を含む): 85710600

約数和(自身を除く): 13606169

約数列:

[1, 7, 49, 59, 343, 413, 509, 2401, 2891, 3563, 20237, 24941, 30031, 141659, 174587, 210217, 1222109, 1471519, 10300633, 72104431]

約数ペア:

[(1, 72104431), (7, 10300633), (49, 1471519), (59, 1222109), (343, 210217), (413, 174587), (509, 141659), (2401, 30031), (2891, 24941), (3563, 20237)]