78090068

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{27077}}^1$

素因数の和:27191

約数の個数: 24

約数和(自身を含む): 157702272

約数和(自身を除く): 79612204

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 27077, 54154, 108308, 189539, 379078, 758156, 2788931, 5577862, 11155724, 19522517, 39045034, 78090068]

約数ペア:

[(1, 78090068), (2, 39045034), (4, 19522517), (7, 11155724), (14, 5577862), (28, 2788931), (103, 758156), (206, 379078), (412, 189539), (721, 108308), (1442, 54154), (2884, 27077)]