131388908

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 287400960

約数和(自身を除く): 156012052

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 53, 58, 71, 86, 106, 116, 142, 172, 203, 212, 284, 301, 371, 406, 497, 602, 742, 812, 994, 1204, 1247, 1484, 1537, 1988, 2059, 2279, 2494, 3053, 3074, 3763, 4118, 4558, 4988, 6106, 6148, 7526, 8236, 8729, 9116, 10759, 12212, 14413, 15052, 15953, 17458, 21371, 21518, 26341, 28826, 31906, 34916, 42742, 43036, 52682, 57652, 63812, 66091, 85484, 88537, 105364, 109127, 132182, 161809, 177074, 218254, 264364, 323618, 354148, 436508, 462637, 619759, 647236, 763889, 925274, 1132663, 1239518, 1527778, 1850548, 2265326, 2479036, 3055556, 4530652, 4692461, 9384922, 18769844, 32847227, 65694454, 131388908]

約数ペア:

[(1, 131388908), (2, 65694454), (4, 32847227), (7, 18769844), (14, 9384922), (28, 4692461), (29, 4530652), (43, 3055556), (53, 2479036), (58, 2265326), (71, 1850548), (86, 1527778), (106, 1239518), (116, 1132663), (142, 925274), (172, 763889), (203, 647236), (212, 619759), (284, 462637), (301, 436508), (371, 354148), (406, 323618), (497, 264364), (602, 218254), (742, 177074), (812, 161809), (994, 132182), (1204, 109127), (1247, 105364), (1484, 88537), (1537, 85484), (1988, 66091), (2059, 63812), (2279, 57652), (2494, 52682), (3053, 43036), (3074, 42742), (3763, 34916), (4118, 31906), (4558, 28826), (4988, 26341), (6106, 21518), (6148, 21371), (7526, 17458), (8236, 15953), (8729, 15052), (9116, 14413), (10759, 12212)]