123884432

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1151}}^1$

素因数の和:1228

約数の個数: 60

約数和(自身を含む): 283696128

約数和(自身を除く): 159811696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 961, 1151, 1736, 1922, 2302, 3472, 3844, 4604, 6727, 7688, 8057, 9208, 13454, 15376, 16114, 18416, 26908, 32228, 35681, 53816, 64456, 71362, 107632, 128912, 142724, 249767, 285448, 499534, 570896, 999068, 1106111, 1998136, 2212222, 3996272, 4424444, 7742777, 8848888, 15485554, 17697776, 30971108, 61942216, 123884432]

約数ペア:

[(1, 123884432), (2, 61942216), (4, 30971108), (7, 17697776), (8, 15485554), (14, 8848888), (16, 7742777), (28, 4424444), (31, 3996272), (56, 2212222), (62, 1998136), (112, 1106111), (124, 999068), (217, 570896), (248, 499534), (434, 285448), (496, 249767), (868, 142724), (961, 128912), (1151, 107632), (1736, 71362), (1922, 64456), (2302, 53816), (3472, 35681), (3844, 32228), (4604, 26908), (6727, 18416), (7688, 16114), (8057, 15376), (9208, 13454)]