55721764

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{139}}^2$

素因数の和:392

約数の個数: 36

約数和(自身を含む): 113340864

約数和(自身を除く): 57619100

約数列:

[1, 2, 4, 7, 14, 28, 103, 139, 206, 278, 412, 556, 721, 973, 1442, 1946, 2884, 3892, 14317, 19321, 28634, 38642, 57268, 77284, 100219, 135247, 200438, 270494, 400876, 540988, 1990063, 3980126, 7960252, 13930441, 27860882, 55721764]

約数ペア:

[(1, 55721764), (2, 27860882), (4, 13930441), (7, 7960252), (14, 3980126), (28, 1990063), (103, 540988), (139, 400876), (206, 270494), (278, 200438), (412, 135247), (556, 100219), (721, 77284), (973, 57268), (1442, 38642), (1946, 28634), (2884, 19321), (3892, 14317)]