130987976

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 308484000

約数和(自身を除く): 177496024

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 43, 49, 56, 76, 86, 98, 133, 152, 172, 196, 266, 301, 344, 392, 409, 532, 602, 817, 818, 931, 1064, 1204, 1634, 1636, 1862, 2107, 2408, 2863, 3268, 3272, 3724, 4214, 5719, 5726, 6536, 7448, 7771, 8428, 11438, 11452, 15542, 16856, 17587, 20041, 22876, 22904, 31084, 35174, 40033, 40082, 45752, 54397, 62168, 70348, 80066, 80164, 108794, 123109, 140696, 160132, 160328, 217588, 246218, 320264, 334153, 380779, 435176, 492436, 668306, 761558, 861763, 984872, 1336612, 1523116, 1723526, 2339071, 2673224, 3046232, 3447052, 4678142, 6894104, 9356284, 16373497, 18712568, 32746994, 65493988, 130987976]

約数ペア:

[(1, 130987976), (2, 65493988), (4, 32746994), (7, 18712568), (8, 16373497), (14, 9356284), (19, 6894104), (28, 4678142), (38, 3447052), (43, 3046232), (49, 2673224), (56, 2339071), (76, 1723526), (86, 1523116), (98, 1336612), (133, 984872), (152, 861763), (172, 761558), (196, 668306), (266, 492436), (301, 435176), (344, 380779), (392, 334153), (409, 320264), (532, 246218), (602, 217588), (817, 160328), (818, 160132), (931, 140696), (1064, 123109), (1204, 108794), (1634, 80164), (1636, 80066), (1862, 70348), (2107, 62168), (2408, 54397), (2863, 45752), (3268, 40082), (3272, 40033), (3724, 35174), (4214, 31084), (5719, 22904), (5726, 22876), (6536, 20041), (7448, 17587), (7771, 16856), (8428, 15542), (11438, 11452)]