90226994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{811}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 159606720

約数和(自身を除く): 69379726

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 389, 778, 811, 1622, 4279, 5057, 8558, 8921, 10114, 10543, 17842, 21086, 55627, 111254, 115973, 231946, 315479, 630958, 3470269, 4101227, 6940538, 8202454, 45113497, 90226994]

約数ペア:

[(1, 90226994), (2, 45113497), (11, 8202454), (13, 6940538), (22, 4101227), (26, 3470269), (143, 630958), (286, 315479), (389, 231946), (778, 115973), (811, 111254), (1622, 55627), (4279, 21086), (5057, 17842), (8558, 10543), (8921, 10114)]