31727202

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 73592064

約数和(自身を除く): 41864862

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 71, 78, 102, 142, 213, 221, 337, 426, 442, 663, 674, 923, 1011, 1207, 1326, 1846, 2022, 2414, 2769, 3621, 4381, 5538, 5729, 7242, 8762, 11458, 13143, 15691, 17187, 23927, 26286, 31382, 34374, 47073, 47854, 71781, 74477, 94146, 143562, 148954, 223431, 311051, 406759, 446862, 622102, 813518, 933153, 1220277, 1866306, 2440554, 5287867, 10575734, 15863601, 31727202]

約数ペア:

[(1, 31727202), (2, 15863601), (3, 10575734), (6, 5287867), (13, 2440554), (17, 1866306), (26, 1220277), (34, 933153), (39, 813518), (51, 622102), (71, 446862), (78, 406759), (102, 311051), (142, 223431), (213, 148954), (221, 143562), (337, 94146), (426, 74477), (442, 71781), (663, 47854), (674, 47073), (923, 34374), (1011, 31382), (1207, 26286), (1326, 23927), (1846, 17187), (2022, 15691), (2414, 13143), (2769, 11458), (3621, 8762), (4381, 7242), (5538, 5729)]