81615676

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{269}}^1\times {\mathrm{751}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 144970560

約数和(自身を除く): 63354884

約数列:

[1, 2, 4, 101, 202, 269, 404, 538, 751, 1076, 1502, 3004, 27169, 54338, 75851, 108676, 151702, 202019, 303404, 404038, 808076, 20403919, 40807838, 81615676]

約数ペア:

[(1, 81615676), (2, 40807838), (4, 20403919), (101, 808076), (202, 404038), (269, 303404), (404, 202019), (538, 151702), (751, 108676), (1076, 75851), (1502, 54338), (3004, 27169)]