87674210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2971}}^1$

素因数の和:3218

約数の個数: 32

約数和(自身を含む): 170759232

約数和(自身を除く): 83085022

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 227, 454, 1135, 2270, 2951, 2971, 5902, 5942, 14755, 14855, 29510, 29710, 38623, 77246, 193115, 386230, 674417, 1348834, 3372085, 6744170, 8767421, 17534842, 43837105, 87674210]

約数ペア:

[(1, 87674210), (2, 43837105), (5, 17534842), (10, 8767421), (13, 6744170), (26, 3372085), (65, 1348834), (130, 674417), (227, 386230), (454, 193115), (1135, 77246), (2270, 38623), (2951, 29710), (2971, 29510), (5902, 14855), (5942, 14755)]