77645428

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{37987}}^1$

素因数の和:38071

約数の個数: 24

約数和(自身を含む): 157422272

約数和(自身を除く): 79776844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 37987, 75974, 151948, 265909, 531818, 1063636, 2773051, 5546102, 11092204, 19411357, 38822714, 77645428]

約数ペア:

[(1, 77645428), (2, 38822714), (4, 19411357), (7, 11092204), (14, 5546102), (28, 2773051), (73, 1063636), (146, 531818), (292, 265909), (511, 151948), (1022, 75974), (2044, 37987)]