129723044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{40387}}^1$

素因数の和:40475

約数の個数: 24

約数和(自身を含む): 251051808

約数和(自身を除く): 121328764

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 40387, 80774, 161548, 444257, 888514, 1777028, 2948251, 5896502, 11793004, 32430761, 64861522, 129723044]

約数ペア:

[(1, 129723044), (2, 64861522), (4, 32430761), (11, 11793004), (22, 5896502), (44, 2948251), (73, 1777028), (146, 888514), (292, 444257), (803, 161548), (1606, 80774), (3212, 40387)]