63980728

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{39397}}^1$

素因数の和:39439

約数の個数: 32

約数和(自身を含む): 141832800

約数和(自身を除く): 77852072

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 39397, 78794, 157588, 275779, 315176, 551558, 1103116, 1142513, 2206232, 2285026, 4570052, 7997591, 9140104, 15995182, 31990364, 63980728]

約数ペア:

[(1, 63980728), (2, 31990364), (4, 15995182), (7, 9140104), (8, 7997591), (14, 4570052), (28, 2285026), (29, 2206232), (56, 1142513), (58, 1103116), (116, 551558), (203, 315176), (232, 275779), (406, 157588), (812, 78794), (1624, 39397)]