68892578

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{4451}}^1$

素因数の和:4633

約数の個数: 16

約数和(自身を含む): 105779520

約数和(自身を除く): 36886942

約数列:

[1, 2, 71, 109, 142, 218, 4451, 7739, 8902, 15478, 316021, 485159, 632042, 970318, 34446289, 68892578]

約数ペア:

[(1, 68892578), (2, 34446289), (71, 970318), (109, 632042), (142, 485159), (218, 316021), (4451, 15478), (7739, 8902)]