72150261

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{12979}}^1$

素因数の和:13108

約数の個数: 16

約数和(自身を含む): 102801600

約数和(自身を除く): 30651339

約数列:

[1, 3, 17, 51, 109, 327, 1853, 5559, 12979, 38937, 220643, 661929, 1414711, 4244133, 24050087, 72150261]

約数ペア:

[(1, 72150261), (3, 24050087), (17, 4244133), (51, 1414711), (109, 661929), (327, 220643), (1853, 38937), (5559, 12979)]