71291390

素因数分解:

$2^1\times 5^1\times {\mathrm{2161}}^1\times {\mathrm{3299}}^1$

素因数の和:5467

約数の個数: 16

約数和(自身を含む): 128422800

約数和(自身を除く): 57131410

約数列:

[1, 2, 5, 10, 2161, 3299, 4322, 6598, 10805, 16495, 21610, 32990, 7129139, 14258278, 35645695, 71291390]

約数ペア:

[(1, 71291390), (2, 35645695), (5, 14258278), (10, 7129139), (2161, 32990), (3299, 21610), (4322, 16495), (6598, 10805)]