72704090

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{66701}}^1$

素因数の和:66817

約数の個数: 16

約数和(自身を含む): 132069960

約数和(自身を除く): 59365870

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 66701, 133402, 333505, 667010, 7270409, 14540818, 36352045, 72704090]

約数ペア:

[(1, 72704090), (2, 36352045), (5, 14540818), (10, 7270409), (109, 667010), (218, 333505), (545, 133402), (1090, 66701)]