85801136

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{87911}}^1$

素因数の和:87980

約数の個数: 20

約数和(自身を含む): 168966864

約数和(自身を除く): 83165728

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 87911, 175822, 351644, 703288, 1406576, 5362571, 10725142, 21450284, 42900568, 85801136]

約数ペア:

[(1, 85801136), (2, 42900568), (4, 21450284), (8, 10725142), (16, 5362571), (61, 1406576), (122, 703288), (244, 351644), (488, 175822), (976, 87911)]