161161252

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{17389}}^1$

素因数の和:17731

約数の個数: 24

約数和(自身を含む): 323314880

約数和(自身を除く): 162153628

約数列:

[1, 2, 4, 7, 14, 28, 331, 662, 1324, 2317, 4634, 9268, 17389, 34778, 69556, 121723, 243446, 486892, 5755759, 11511518, 23023036, 40290313, 80580626, 161161252]

約数ペア:

[(1, 161161252), (2, 80580626), (4, 40290313), (7, 23023036), (14, 11511518), (28, 5755759), (331, 486892), (662, 243446), (1324, 121723), (2317, 69556), (4634, 34778), (9268, 17389)]