31806606

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 71705088

約数和(自身を除く): 39898482

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 103, 107, 111, 206, 214, 222, 309, 321, 481, 618, 642, 962, 1339, 1391, 1443, 2678, 2782, 2886, 3811, 3959, 4017, 4173, 7622, 7918, 8034, 8346, 11021, 11433, 11877, 22042, 22866, 23754, 33063, 49543, 51467, 66126, 99086, 102934, 143273, 148629, 154401, 286546, 297258, 308802, 407777, 429819, 815554, 859638, 1223331, 2446662, 5301101, 10602202, 15903303, 31806606]

約数ペア:

[(1, 31806606), (2, 15903303), (3, 10602202), (6, 5301101), (13, 2446662), (26, 1223331), (37, 859638), (39, 815554), (74, 429819), (78, 407777), (103, 308802), (107, 297258), (111, 286546), (206, 154401), (214, 148629), (222, 143273), (309, 102934), (321, 99086), (481, 66126), (618, 51467), (642, 49543), (962, 33063), (1339, 23754), (1391, 22866), (1443, 22042), (2678, 11877), (2782, 11433), (2886, 11021), (3811, 8346), (3959, 8034), (4017, 7918), (4173, 7622)]