80794476

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{106871}}^1$

素因数の和:106891

約数の個数: 48

約数和(自身を含む): 239393280

約数和(自身を除く): 158598804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 106871, 213742, 320613, 427484, 641226, 748097, 961839, 1282452, 1496194, 1923678, 2244291, 2885517, 2992388, 3847356, 4488582, 5771034, 6732873, 8977164, 11542068, 13465746, 20198619, 26931492, 40397238, 80794476]

約数ペア:

[(1, 80794476), (2, 40397238), (3, 26931492), (4, 20198619), (6, 13465746), (7, 11542068), (9, 8977164), (12, 6732873), (14, 5771034), (18, 4488582), (21, 3847356), (27, 2992388), (28, 2885517), (36, 2244291), (42, 1923678), (54, 1496194), (63, 1282452), (84, 961839), (108, 748097), (126, 641226), (189, 427484), (252, 320613), (378, 213742), (756, 106871)]