72196489

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 76931584

約数和(自身を除く): 4735095

約数列:

[1, 31, 61, 73, 523, 1891, 2263, 4453, 16213, 31903, 38179, 138043, 988993, 1183549, 2328919, 72196489]

約数ペア:

[(1, 72196489), (31, 2328919), (61, 1183549), (73, 988993), (523, 138043), (1891, 38179), (2263, 31903), (4453, 16213)]