71367740

素因数分解:

$2^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{3917}}^1$

素因数の和:4837

約数の個数: 24

約数和(自身を含む): 150075072

約数和(自身を除く): 78707332

約数列:

[1, 2, 4, 5, 10, 20, 911, 1822, 3644, 3917, 4555, 7834, 9110, 15668, 18220, 19585, 39170, 78340, 3568387, 7136774, 14273548, 17841935, 35683870, 71367740]

約数ペア:

[(1, 71367740), (2, 35683870), (4, 17841935), (5, 14273548), (10, 7136774), (20, 3568387), (911, 78340), (1822, 39170), (3644, 19585), (3917, 18220), (4555, 15668), (7834, 9110)]