87750416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{4177}}^1$

素因数の和:4299

約数の個数: 40

約数和(自身を含む): 184951704

約数和(自身を除く): 97201288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1313, 1616, 2626, 4177, 5252, 8354, 10504, 16708, 21008, 33416, 54301, 66832, 108602, 217204, 421877, 434408, 843754, 868816, 1687508, 3375016, 5484401, 6750032, 10968802, 21937604, 43875208, 87750416]

約数ペア:

[(1, 87750416), (2, 43875208), (4, 21937604), (8, 10968802), (13, 6750032), (16, 5484401), (26, 3375016), (52, 1687508), (101, 868816), (104, 843754), (202, 434408), (208, 421877), (404, 217204), (808, 108602), (1313, 66832), (1616, 54301), (2626, 33416), (4177, 21008), (5252, 16708), (8354, 10504)]