78088066

素因数分解:

$2^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{1279}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 138240000

約数和(自身を除く): 60151934

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 343, 623, 686, 1246, 1279, 2558, 4361, 8722, 8953, 17906, 30527, 61054, 62671, 113831, 125342, 227662, 438697, 796817, 877394, 1593634, 5577719, 11155438, 39044033, 78088066]

約数ペア:

[(1, 78088066), (2, 39044033), (7, 11155438), (14, 5577719), (49, 1593634), (89, 877394), (98, 796817), (178, 438697), (343, 227662), (623, 125342), (686, 113831), (1246, 62671), (1279, 61054), (2558, 30527), (4361, 17906), (8722, 8953)]