31083752

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 71435520

約数和(自身を除く): 40351768

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 103, 119, 136, 206, 238, 317, 412, 476, 634, 721, 824, 952, 1268, 1442, 1751, 2219, 2536, 2884, 3502, 4438, 5389, 5768, 7004, 8876, 10778, 12257, 14008, 17752, 21556, 24514, 32651, 37723, 43112, 49028, 65302, 75446, 98056, 130604, 150892, 228557, 261208, 301784, 457114, 555067, 914228, 1110134, 1828456, 2220268, 3885469, 4440536, 7770938, 15541876, 31083752]

約数ペア:

[(1, 31083752), (2, 15541876), (4, 7770938), (7, 4440536), (8, 3885469), (14, 2220268), (17, 1828456), (28, 1110134), (34, 914228), (56, 555067), (68, 457114), (103, 301784), (119, 261208), (136, 228557), (206, 150892), (238, 130604), (317, 98056), (412, 75446), (476, 65302), (634, 49028), (721, 43112), (824, 37723), (952, 32651), (1268, 24514), (1442, 21556), (1751, 17752), (2219, 14008), (2536, 12257), (2884, 10778), (3502, 8876), (4438, 7004), (5389, 5768)]