68712238

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{69127}}^1$

素因数の和:69207

約数の個数: 16

約数和(自身を含む): 119453184

約数和(自身を除く): 50740946

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 69127, 138254, 483889, 967778, 4908017, 9816034, 34356119, 68712238]

約数ペア:

[(1, 68712238), (2, 34356119), (7, 9816034), (14, 4908017), (71, 967778), (142, 483889), (497, 138254), (994, 69127)]