68896554

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{161729}}^1$

素因数の和:161805

約数の個数: 16

約数和(自身を含む): 139734720

約数和(自身を除く): 70838166

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 161729, 323458, 485187, 970374, 11482759, 22965518, 34448277, 68896554]

約数ペア:

[(1, 68896554), (2, 34448277), (3, 22965518), (6, 11482759), (71, 970374), (142, 485187), (213, 323458), (426, 161729)]