72095518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{36821}}^1$

素因数の和:36923

約数の個数: 16

約数和(自身を含む): 119303280

約数和(自身を除く): 47207762

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 36821, 73642, 405031, 810062, 3277069, 6554138, 36047759, 72095518]

約数ペア:

[(1, 72095518), (2, 36047759), (11, 6554138), (22, 3277069), (89, 810062), (178, 405031), (979, 73642), (1958, 36821)]