72542197

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2423}}^1$

素因数の和:2497

約数の個数: 24

約数和(自身を含む): 92848896

約数和(自身を除く): 20306699

約数列:

[1, 7, 13, 47, 49, 91, 329, 611, 637, 2303, 2423, 4277, 16961, 29939, 31499, 113881, 118727, 220493, 797167, 1480453, 1543451, 5580169, 10363171, 72542197]

約数ペア:

[(1, 72542197), (7, 10363171), (13, 5580169), (47, 1543451), (49, 1480453), (91, 797167), (329, 220493), (611, 118727), (637, 113881), (2303, 31499), (2423, 29939), (4277, 16961)]