81823364

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{40031}}^1$

素因数の和:40115

約数の個数: 24

約数和(自身を含む): 165892608

約数和(自身を除く): 84069244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 40031, 80062, 160124, 280217, 560434, 1120868, 2922263, 5844526, 11689052, 20455841, 40911682, 81823364]

約数ペア:

[(1, 81823364), (2, 40911682), (4, 20455841), (7, 11689052), (14, 5844526), (28, 2922263), (73, 1120868), (146, 560434), (292, 280217), (511, 160124), (1022, 80062), (2044, 40031)]