25408292

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 57360576

約数和(自身を除く): 31952284

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 83, 91, 116, 166, 182, 203, 332, 364, 377, 406, 581, 754, 812, 841, 1079, 1162, 1508, 1682, 2158, 2324, 2407, 2639, 3364, 4316, 4814, 5278, 5887, 7553, 9628, 10556, 10933, 11774, 15106, 16849, 21866, 23548, 30212, 31291, 33698, 43732, 62582, 67396, 69803, 76531, 125164, 139606, 153062, 219037, 279212, 306124, 438074, 488621, 876148, 907439, 977242, 1814878, 1954484, 3629756, 6352073, 12704146, 25408292]

約数ペア:

[(1, 25408292), (2, 12704146), (4, 6352073), (7, 3629756), (13, 1954484), (14, 1814878), (26, 977242), (28, 907439), (29, 876148), (52, 488621), (58, 438074), (83, 306124), (91, 279212), (116, 219037), (166, 153062), (182, 139606), (203, 125164), (332, 76531), (364, 69803), (377, 67396), (406, 62582), (581, 43732), (754, 33698), (812, 31291), (841, 30212), (1079, 23548), (1162, 21866), (1508, 16849), (1682, 15106), (2158, 11774), (2324, 10933), (2407, 10556), (2639, 9628), (3364, 7553), (4316, 5887), (4814, 5278)]