72990151

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1303}}^1$

素因数の和:1486

約数の個数: 16

約数和(自身を含む): 81786880

約数和(自身を除く): 8796729

約数列:

[1, 13, 31, 139, 403, 1303, 1807, 4309, 16939, 40393, 56017, 181117, 525109, 2354521, 5614627, 72990151]

約数ペア:

[(1, 72990151), (13, 5614627), (31, 2354521), (139, 525109), (403, 181117), (1303, 56017), (1807, 40393), (4309, 16939)]