68259824

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{10639}}^1$

素因数の和:11048

約数の個数: 20

約数和(自身を含む): 132595680

約数和(自身を除く): 64335856

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 10639, 21278, 42556, 85112, 170224, 4266239, 8532478, 17064956, 34129912, 68259824]

約数ペア:

[(1, 68259824), (2, 34129912), (4, 17064956), (8, 8532478), (16, 4266239), (401, 170224), (802, 85112), (1604, 42556), (3208, 21278), (6416, 10639)]