81161740801

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1\times {\mathrm{65129}}^1$

素因数の和:65880

約数の個数: 16

約数和(自身を含む): 85283827200

約数和(自身を除く): 4122086399

約数列:

[1, 31, 61, 659, 1891, 20429, 40199, 65129, 1246169, 2018999, 3972869, 42920011, 123158939, 1330520341, 2618120671, 81161740801]

約数ペア:

[(1, 81161740801), (31, 2618120671), (61, 1330520341), (659, 123158939), (1891, 42920011), (20429, 3972869), (40199, 2018999), (65129, 1246169)]