71286974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{857}}^1$

素因数の和:1088

約数の個数: 32

約数和(自身を含む): 123552000

約数和(自身を除く): 52265026

約数列:

[1, 2, 11, 19, 22, 38, 199, 209, 398, 418, 857, 1714, 2189, 3781, 4378, 7562, 9427, 16283, 18854, 32566, 41591, 83182, 170543, 179113, 341086, 358226, 1875973, 3240317, 3751946, 6480634, 35643487, 71286974]

約数ペア:

[(1, 71286974), (2, 35643487), (11, 6480634), (19, 3751946), (22, 3240317), (38, 1875973), (199, 358226), (209, 341086), (398, 179113), (418, 170543), (857, 83182), (1714, 41591), (2189, 32566), (3781, 18854), (4378, 16283), (7562, 9427)]