156964986

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{22189}}^1$

素因数の和:22331

約数の個数: 32

約数和(自身を含む): 351489600

約数和(自身を除く): 194524614

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 3537, 7074, 22189, 44378, 66567, 133134, 199701, 399402, 599103, 1198206, 2906759, 5813518, 8720277, 17440554, 26160831, 52321662, 78482493, 156964986]

約数ペア:

[(1, 156964986), (2, 78482493), (3, 52321662), (6, 26160831), (9, 17440554), (18, 8720277), (27, 5813518), (54, 2906759), (131, 1198206), (262, 599103), (393, 399402), (786, 199701), (1179, 133134), (2358, 66567), (3537, 44378), (7074, 22189)]