80227862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 155131200

約数和(自身を除く): 74903338

約数列:

[1, 2, 11, 13, 17, 22, 26, 29, 34, 58, 143, 187, 221, 286, 319, 374, 377, 442, 493, 569, 638, 754, 986, 1138, 2431, 4147, 4862, 5423, 6259, 6409, 7397, 8294, 9673, 10846, 12518, 12818, 14794, 16501, 19346, 33002, 70499, 81367, 106403, 125749, 140998, 162734, 181511, 212806, 214513, 251498, 280517, 363022, 429026, 561034, 1383239, 2359643, 2766478, 3085687, 3646721, 4719286, 6171374, 7293442, 40113931, 80227862]

約数ペア:

[(1, 80227862), (2, 40113931), (11, 7293442), (13, 6171374), (17, 4719286), (22, 3646721), (26, 3085687), (29, 2766478), (34, 2359643), (58, 1383239), (143, 561034), (187, 429026), (221, 363022), (286, 280517), (319, 251498), (374, 214513), (377, 212806), (442, 181511), (493, 162734), (569, 140998), (638, 125749), (754, 106403), (986, 81367), (1138, 70499), (2431, 33002), (4147, 19346), (4862, 16501), (5423, 14794), (6259, 12818), (6409, 12518), (7397, 10846), (8294, 9673)]