85729204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^2\times {\mathrm{191}}^1$

素因数の和:408

約数の個数: 36

約数和(自身を含む): 166166784

約数和(自身を除く): 80437580

約数列:

[1, 2, 4, 11, 22, 44, 101, 191, 202, 382, 404, 764, 1111, 2101, 2222, 4202, 4444, 8404, 10201, 19291, 20402, 38582, 40804, 77164, 112211, 212201, 224422, 424402, 448844, 848804, 1948391, 3896782, 7793564, 21432301, 42864602, 85729204]

約数ペア:

[(1, 85729204), (2, 42864602), (4, 21432301), (11, 7793564), (22, 3896782), (44, 1948391), (101, 848804), (191, 448844), (202, 424402), (382, 224422), (404, 212201), (764, 112211), (1111, 77164), (2101, 40804), (2222, 38582), (4202, 20402), (4444, 19291), (8404, 10201)]