71001580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{273083}}^1$

素因数の和:273105

約数の個数: 24

約数和(自身を含む): 160573392

約数和(自身を除く): 89571812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 273083, 546166, 1092332, 1365415, 2730830, 3550079, 5461660, 7100158, 14200316, 17750395, 35500790, 71001580]

約数ペア:

[(1, 71001580), (2, 35500790), (4, 17750395), (5, 14200316), (10, 7100158), (13, 5461660), (20, 3550079), (26, 2730830), (52, 1365415), (65, 1092332), (130, 546166), (260, 273083)]