81953752

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{249859}}^1$

素因数の和:249906

約数の個数: 16

約数和(自身を含む): 157411800

約数和(自身を除く): 75458048

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 249859, 499718, 999436, 1998872, 10244219, 20488438, 40976876, 81953752]

約数ペア:

[(1, 81953752), (2, 40976876), (4, 20488438), (8, 10244219), (41, 1998872), (82, 999436), (164, 499718), (328, 249859)]