68561962

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1237}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 121938048

約数和(自身を除く): 53376086

約数列:

[1, 2, 7, 14, 37, 74, 107, 214, 259, 518, 749, 1237, 1498, 2474, 3959, 7918, 8659, 17318, 27713, 45769, 55426, 91538, 132359, 264718, 320383, 640766, 926513, 1853026, 4897283, 9794566, 34280981, 68561962]

約数ペア:

[(1, 68561962), (2, 34280981), (7, 9794566), (14, 4897283), (37, 1853026), (74, 926513), (107, 640766), (214, 320383), (259, 264718), (518, 132359), (749, 91538), (1237, 55426), (1498, 45769), (2474, 27713), (3959, 17318), (7918, 8659)]