87989668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{3391}}^1$

素因数の和:3907

約数の個数: 24

約数和(自身を含む): 166208000

約数和(自身を除く): 78218332

約数列:

[1, 2, 4, 13, 26, 52, 499, 998, 1996, 3391, 6487, 6782, 12974, 13564, 25948, 44083, 88166, 176332, 1692109, 3384218, 6768436, 21997417, 43994834, 87989668]

約数ペア:

[(1, 87989668), (2, 43994834), (4, 21997417), (13, 6768436), (26, 3384218), (52, 1692109), (499, 176332), (998, 88166), (1996, 44083), (3391, 25948), (6487, 13564), (6782, 12974)]