90157868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 174636000

約数和(自身を除く): 84478132

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 131, 262, 349, 493, 524, 698, 986, 1396, 1972, 2227, 3799, 4454, 5933, 7598, 8908, 10121, 11866, 15196, 20242, 23732, 40484, 45719, 64583, 91438, 129166, 172057, 182876, 258332, 344114, 688228, 777223, 1325851, 1554446, 2651702, 3108892, 5303404, 22539467, 45078934, 90157868]

約数ペア:

[(1, 90157868), (2, 45078934), (4, 22539467), (17, 5303404), (29, 3108892), (34, 2651702), (58, 1554446), (68, 1325851), (116, 777223), (131, 688228), (262, 344114), (349, 258332), (493, 182876), (524, 172057), (698, 129166), (986, 91438), (1396, 64583), (1972, 45719), (2227, 40484), (3799, 23732), (4454, 20242), (5933, 15196), (7598, 11866), (8908, 10121)]