68401004

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{78803}}^1$

素因数の和:78845

約数の個数: 24

約数和(自身を含む): 141216768

約数和(自身を除く): 72815764

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 78803, 157606, 315212, 551621, 1103242, 2206484, 2442893, 4885786, 9771572, 17100251, 34200502, 68401004]

約数ペア:

[(1, 68401004), (2, 34200502), (4, 17100251), (7, 9771572), (14, 4885786), (28, 2442893), (31, 2206484), (62, 1103242), (124, 551621), (217, 315212), (434, 157606), (868, 78803)]