81454156

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{100313}}^1$

素因数の和:100353

約数の個数: 24

約数和(自身を含む): 168527520

約数和(自身を除く): 87073364

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 100313, 200626, 401252, 702191, 1404382, 2808764, 2909077, 5818154, 11636308, 20363539, 40727078, 81454156]

約数ペア:

[(1, 81454156), (2, 40727078), (4, 20363539), (7, 11636308), (14, 5818154), (28, 2909077), (29, 2808764), (58, 1404382), (116, 702191), (203, 401252), (406, 200626), (812, 100313)]