78085574

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2161}}^1$

素因数の和:2288

約数の個数: 32

約数和(自身を含む): 140097600

約数和(自身を除く): 62012026

約数列:

[1, 2, 7, 14, 29, 58, 89, 178, 203, 406, 623, 1246, 2161, 2581, 4322, 5162, 15127, 18067, 30254, 36134, 62669, 125338, 192329, 384658, 438683, 877366, 1346303, 2692606, 5577541, 11155082, 39042787, 78085574]

約数ペア:

[(1, 78085574), (2, 39042787), (7, 11155082), (14, 5577541), (29, 2692606), (58, 1346303), (89, 877366), (178, 438683), (203, 384658), (406, 192329), (623, 125338), (1246, 62669), (2161, 36134), (2581, 30254), (4322, 18067), (5162, 15127)]