80528084

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1123}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 174480768

約数和(自身を除く): 93952684

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 197, 364, 394, 788, 1123, 1379, 2246, 2561, 2758, 4492, 5122, 5516, 7861, 10244, 14599, 15722, 17927, 29198, 31444, 35854, 58396, 71708, 102193, 204386, 221231, 408772, 442462, 884924, 1548617, 2876003, 3097234, 5752006, 6194468, 11504012, 20132021, 40264042, 80528084]

約数ペア:

[(1, 80528084), (2, 40264042), (4, 20132021), (7, 11504012), (13, 6194468), (14, 5752006), (26, 3097234), (28, 2876003), (52, 1548617), (91, 884924), (182, 442462), (197, 408772), (364, 221231), (394, 204386), (788, 102193), (1123, 71708), (1379, 58396), (2246, 35854), (2561, 31444), (2758, 29198), (4492, 17927), (5122, 15722), (5516, 14599), (7861, 10244)]