156974418

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{66571}}^1$

素因数の和:66710

約数の個数: 24

約数和(自身を含む): 342712656

約数和(自身を除く): 185738238

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 66571, 133142, 199713, 399426, 599139, 1198278, 8720801, 17441602, 26162403, 52324806, 78487209, 156974418]

約数ペア:

[(1, 156974418), (2, 78487209), (3, 52324806), (6, 26162403), (9, 17441602), (18, 8720801), (131, 1198278), (262, 599139), (393, 399426), (786, 199713), (1179, 133142), (2358, 66571)]