78961876

素因数分解:

$2^2\times 7^1\times {\mathrm{563}}^1\times {\mathrm{5009}}^1$

素因数の和:5583

約数の個数: 24

約数和(自身を含む): 158235840

約数和(自身を除く): 79273964

約数列:

[1, 2, 4, 7, 14, 28, 563, 1126, 2252, 3941, 5009, 7882, 10018, 15764, 20036, 35063, 70126, 140252, 2820067, 5640134, 11280268, 19740469, 39480938, 78961876]

約数ペア:

[(1, 78961876), (2, 39480938), (4, 19740469), (7, 11280268), (14, 5640134), (28, 2820067), (563, 140252), (1126, 70126), (2252, 35063), (3941, 20036), (5009, 15764), (7882, 10018)]