90316478

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{6221}}^1$

素因数の和:6308

約数の個数: 32

約数和(自身を含む): 166650048

約数和(自身を除く): 76333570

約数列:

[1, 2, 7, 14, 17, 34, 61, 119, 122, 238, 427, 854, 1037, 2074, 6221, 7259, 12442, 14518, 43547, 87094, 105757, 211514, 379481, 740299, 758962, 1480598, 2656367, 5312734, 6451177, 12902354, 45158239, 90316478]

約数ペア:

[(1, 90316478), (2, 45158239), (7, 12902354), (14, 6451177), (17, 5312734), (34, 2656367), (61, 1480598), (119, 758962), (122, 740299), (238, 379481), (427, 211514), (854, 105757), (1037, 87094), (2074, 43547), (6221, 14518), (7259, 12442)]