91729090

素因数分解:

$2^1\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{5701}}^1$

素因数の和:7317

約数の個数: 16

約数和(自身を含む): 165243960

約数和(自身を除く): 73514870

約数列:

[1, 2, 5, 10, 1609, 3218, 5701, 8045, 11402, 16090, 28505, 57010, 9172909, 18345818, 45864545, 91729090]

約数ペア:

[(1, 91729090), (2, 45864545), (5, 18345818), (10, 9172909), (1609, 57010), (3218, 28505), (5701, 16090), (8045, 11402)]