72806489

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{1021}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 85161216

約数和(自身を除く): 12354727

約数列:

[1, 7, 61, 167, 427, 1021, 1169, 7147, 10187, 62281, 71309, 170507, 435967, 1193549, 10400927, 72806489]

約数ペア:

[(1, 72806489), (7, 10400927), (61, 1193549), (167, 435967), (427, 170507), (1021, 71309), (1169, 62281), (7147, 10187)]