82565990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{839}}^1$

素因数の和:1616

約数の個数: 32

約数和(自身を含む): 160453440

約数和(自身を除く): 77887450

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 757, 839, 1514, 1678, 3785, 4195, 7570, 8390, 9841, 10907, 19682, 21814, 49205, 54535, 98410, 109070, 635123, 1270246, 3175615, 6351230, 8256599, 16513198, 41282995, 82565990]

約数ペア:

[(1, 82565990), (2, 41282995), (5, 16513198), (10, 8256599), (13, 6351230), (26, 3175615), (65, 1270246), (130, 635123), (757, 109070), (839, 98410), (1514, 54535), (1678, 49205), (3785, 21814), (4195, 19682), (7570, 10907), (8390, 9841)]