71423950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109883}}^1$

素因数の和:109908

約数の個数: 24

約数和(自身を含む): 143068968

約数和(自身を除く): 71645018

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 109883, 219766, 549415, 1098830, 1428479, 2747075, 2856958, 5494150, 7142395, 14284790, 35711975, 71423950]

約数ペア:

[(1, 71423950), (2, 35711975), (5, 14284790), (10, 7142395), (13, 5494150), (25, 2856958), (26, 2747075), (50, 1428479), (65, 1098830), (130, 549415), (325, 219766), (650, 109883)]