68542964

素因数分解:

$2^2\times 7^2\times {\mathrm{349709}}^1$

素因数の和:349727

約数の個数: 18

約数和(自身を含む): 139534290

約数和(自身を除く): 70991326

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 349709, 699418, 1398836, 2447963, 4895926, 9791852, 17135741, 34271482, 68542964]

約数ペア:

[(1, 68542964), (2, 34271482), (4, 17135741), (7, 9791852), (14, 4895926), (28, 2447963), (49, 1398836), (98, 699418), (196, 349709)]