68399474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{769}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 121080960

約数和(自身を除く): 52681486

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 311, 622, 769, 1538, 3421, 4043, 6842, 8086, 8459, 9997, 16918, 19994, 44473, 88946, 109967, 219934, 239159, 478318, 2630749, 3109067, 5261498, 6218134, 34199737, 68399474]

約数ペア:

[(1, 68399474), (2, 34199737), (11, 6218134), (13, 5261498), (22, 3109067), (26, 2630749), (143, 478318), (286, 239159), (311, 219934), (622, 109967), (769, 88946), (1538, 44473), (3421, 19994), (4043, 16918), (6842, 9997), (8086, 8459)]