87221876

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{84191}}^1$

素因数の和:84239

約数の個数: 24

約数和(自身を含む): 179160576

約数和(自身を除く): 91938700

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 84191, 168382, 336764, 589337, 1178674, 2357348, 3115067, 6230134, 12460268, 21805469, 43610938, 87221876]

約数ペア:

[(1, 87221876), (2, 43610938), (4, 21805469), (7, 12460268), (14, 6230134), (28, 3115067), (37, 2357348), (74, 1178674), (148, 589337), (259, 336764), (518, 168382), (1036, 84191)]