68680568

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{70951}}^1$

素因数の和:70979

約数の個数: 24

約数和(自身を含む): 141549240

約数和(自身を除く): 72868672

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 70951, 141902, 283804, 567608, 780461, 1560922, 3121844, 6243688, 8585071, 17170142, 34340284, 68680568]

約数ペア:

[(1, 68680568), (2, 34340284), (4, 17170142), (8, 8585071), (11, 6243688), (22, 3121844), (44, 1560922), (88, 780461), (121, 567608), (242, 283804), (484, 141902), (968, 70951)]