80392676

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{220859}}^1$

素因数の和:220883

約数の個数: 24

約数和(自身を含む): 173154240

約数和(自身を除く): 92761564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 220859, 441718, 883436, 1546013, 2871167, 3092026, 5742334, 6184052, 11484668, 20098169, 40196338, 80392676]

約数ペア:

[(1, 80392676), (2, 40196338), (4, 20098169), (7, 11484668), (13, 6184052), (14, 5742334), (26, 3092026), (28, 2871167), (52, 1546013), (91, 883436), (182, 441718), (364, 220859)]