81889852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{2213}}^1$

素因数の和:2286

約数の個数: 36

約数和(自身を含む): 161985096

約数和(自身を除く): 80095244

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 841, 1276, 1682, 2213, 3364, 4426, 8852, 9251, 18502, 24343, 37004, 48686, 64177, 97372, 128354, 256708, 705947, 1411894, 1861133, 2823788, 3722266, 7444532, 20472463, 40944926, 81889852]

約数ペア:

[(1, 81889852), (2, 40944926), (4, 20472463), (11, 7444532), (22, 3722266), (29, 2823788), (44, 1861133), (58, 1411894), (116, 705947), (319, 256708), (638, 128354), (841, 97372), (1276, 64177), (1682, 48686), (2213, 37004), (3364, 24343), (4426, 18502), (8852, 9251)]