78474564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{311407}}^1$

素因数の和:311424

約数の個数: 36

約数和(自身を含む): 226705024

約数和(自身を除く): 148230460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 311407, 622814, 934221, 1245628, 1868442, 2179849, 2802663, 3736884, 4359698, 5605326, 6539547, 8719396, 11210652, 13079094, 19618641, 26158188, 39237282, 78474564]

約数ペア:

[(1, 78474564), (2, 39237282), (3, 26158188), (4, 19618641), (6, 13079094), (7, 11210652), (9, 8719396), (12, 6539547), (14, 5605326), (18, 4359698), (21, 3736884), (28, 2802663), (36, 2179849), (42, 1868442), (63, 1245628), (84, 934221), (126, 622814), (252, 311407)]