72309770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{556229}}^1$

素因数の和:556249

約数の個数: 16

約数和(自身を含む): 140169960

約数和(自身を除く): 67860190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 556229, 1112458, 2781145, 5562290, 7230977, 14461954, 36154885, 72309770]

約数ペア:

[(1, 72309770), (2, 36154885), (5, 14461954), (10, 7230977), (13, 5562290), (26, 2781145), (65, 1112458), (130, 556229)]