87709988

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{2081}}^1$

素因数の和:2383

約数の個数: 24

約数和(自身を含む): 157923864

約数和(自身を除く): 70213876

約数列:

[1, 2, 4, 41, 82, 164, 257, 514, 1028, 2081, 4162, 8324, 10537, 21074, 42148, 85321, 170642, 341284, 534817, 1069634, 2139268, 21927497, 43854994, 87709988]

約数ペア:

[(1, 87709988), (2, 43854994), (4, 21927497), (41, 2139268), (82, 1069634), (164, 534817), (257, 341284), (514, 170642), (1028, 85321), (2081, 42148), (4162, 21074), (8324, 10537)]