81213292

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{4903}}^1$

素因数の和:5049

約数の個数: 24

約数和(自身を含む): 147061152

約数和(自身を除く): 65847860

約数列:

[1, 2, 4, 41, 82, 101, 164, 202, 404, 4141, 4903, 8282, 9806, 16564, 19612, 201023, 402046, 495203, 804092, 990406, 1980812, 20303323, 40606646, 81213292]

約数ペア:

[(1, 81213292), (2, 40606646), (4, 20303323), (41, 1980812), (82, 990406), (101, 804092), (164, 495203), (202, 402046), (404, 201023), (4141, 19612), (4903, 16564), (8282, 9806)]