66143284

素因数分解:

$2^2\times {\mathrm{101}}^2\times {\mathrm{1621}}^1$

素因数の和:1827

約数の個数: 18

約数和(自身を含む): 116980262

約数和(自身を除く): 50836978

約数列:

[1, 2, 4, 101, 202, 404, 1621, 3242, 6484, 10201, 20402, 40804, 163721, 327442, 654884, 16535821, 33071642, 66143284]

約数ペア:

[(1, 66143284), (2, 33071642), (4, 16535821), (101, 654884), (202, 327442), (404, 163721), (1621, 40804), (3242, 20402), (6484, 10201)]