87185896

素因数分解:

$2^3\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1129}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 191297700

約数和(自身を除く): 104111804

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 197, 392, 394, 788, 1129, 1379, 1576, 2258, 2758, 4516, 5516, 7903, 9032, 9653, 11032, 15806, 19306, 31612, 38612, 55321, 63224, 77224, 110642, 221284, 222413, 442568, 444826, 889652, 1556891, 1779304, 3113782, 6227564, 10898237, 12455128, 21796474, 43592948, 87185896]

約数ペア:

[(1, 87185896), (2, 43592948), (4, 21796474), (7, 12455128), (8, 10898237), (14, 6227564), (28, 3113782), (49, 1779304), (56, 1556891), (98, 889652), (196, 444826), (197, 442568), (392, 222413), (394, 221284), (788, 110642), (1129, 77224), (1379, 63224), (1576, 55321), (2258, 38612), (2758, 31612), (4516, 19306), (5516, 15806), (7903, 11032), (9032, 9653)]