72722159

素因数分解:

${\mathrm{23}}^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 16

約数和(自身を含む): 78355200

約数和(自身を除く): 5633041

約数列:

[1, 23, 43, 139, 529, 989, 3197, 5977, 12167, 22747, 73531, 137471, 523181, 1691213, 3161833, 72722159]

約数ペア:

[(1, 72722159), (23, 3161833), (43, 1691213), (139, 523181), (529, 137471), (989, 73531), (3197, 22747), (5977, 12167)]