68405372

素因数分解:

$2^2\times 7^2\times {\mathrm{349007}}^1$

素因数の和:349025

約数の個数: 18

約数和(自身を含む): 139254192

約数和(自身を除く): 70848820

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 349007, 698014, 1396028, 2443049, 4886098, 9772196, 17101343, 34202686, 68405372]

約数ペア:

[(1, 68405372), (2, 34202686), (4, 17101343), (7, 9772196), (14, 4886098), (28, 2443049), (49, 1396028), (98, 698014), (196, 349007)]