81996612

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{220421}}^1$

素因数の和:220459

約数の個数: 24

約数和(自身を含む): 197498112

約数和(自身を除く): 115501500

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 220421, 440842, 661263, 881684, 1322526, 2645052, 6833051, 13666102, 20499153, 27332204, 40998306, 81996612]

約数ペア:

[(1, 81996612), (2, 40998306), (3, 27332204), (4, 20499153), (6, 13666102), (12, 6833051), (31, 2645052), (62, 1322526), (93, 881684), (124, 661263), (186, 440842), (372, 220421)]