168697828

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{1531}}^1$

素因数の和:1724

約数の個数: 36

約数和(自身を含む): 321848688

約数和(自身を除く): 153150860

約数列:

[1, 2, 4, 13, 26, 52, 163, 169, 326, 338, 652, 676, 1531, 2119, 3062, 4238, 6124, 8476, 19903, 27547, 39806, 55094, 79612, 110188, 249553, 258739, 499106, 517478, 998212, 1034956, 3244189, 6488378, 12976756, 42174457, 84348914, 168697828]

約数ペア:

[(1, 168697828), (2, 84348914), (4, 42174457), (13, 12976756), (26, 6488378), (52, 3244189), (163, 1034956), (169, 998212), (326, 517478), (338, 499106), (652, 258739), (676, 249553), (1531, 110188), (2119, 79612), (3062, 55094), (4238, 39806), (6124, 27547), (8476, 19903)]