72644257

素因数分解:

$7^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 84188160

約数和(自身を除く): 11543903

約数列:

[1, 7, 173, 223, 269, 1211, 1561, 1883, 38579, 46537, 59987, 270053, 325759, 419909, 10377751, 72644257]

約数ペア:

[(1, 72644257), (7, 10377751), (173, 419909), (223, 325759), (269, 270053), (1211, 59987), (1561, 46537), (1883, 38579)]