25862004

素因数分解:

$2^2\times 3^6\times 7^2\times {\mathrm{181}}^1$

素因数の和:217

約数の個数: 126

約数和(自身を含む): 79371474

約数和(自身を除く): 53509470

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 181, 189, 196, 243, 252, 294, 324, 362, 378, 441, 486, 543, 567, 588, 724, 729, 756, 882, 972, 1086, 1134, 1267, 1323, 1458, 1629, 1701, 1764, 2172, 2268, 2534, 2646, 2916, 3258, 3402, 3801, 3969, 4887, 5068, 5103, 5292, 6516, 6804, 7602, 7938, 8869, 9774, 10206, 11403, 11907, 14661, 15204, 15876, 17738, 19548, 20412, 22806, 23814, 26607, 29322, 34209, 35476, 35721, 43983, 45612, 47628, 53214, 58644, 68418, 71442, 79821, 87966, 102627, 106428, 131949, 136836, 142884, 159642, 175932, 205254, 239463, 263898, 307881, 319284, 410508, 478926, 527796, 615762, 718389, 923643, 957852, 1231524, 1436778, 1847286, 2155167, 2873556, 3694572, 4310334, 6465501, 8620668, 12931002, 25862004]

約数ペア:

[(1, 25862004), (2, 12931002), (3, 8620668), (4, 6465501), (6, 4310334), (7, 3694572), (9, 2873556), (12, 2155167), (14, 1847286), (18, 1436778), (21, 1231524), (27, 957852), (28, 923643), (36, 718389), (42, 615762), (49, 527796), (54, 478926), (63, 410508), (81, 319284), (84, 307881), (98, 263898), (108, 239463), (126, 205254), (147, 175932), (162, 159642), (181, 142884), (189, 136836), (196, 131949), (243, 106428), (252, 102627), (294, 87966), (324, 79821), (362, 71442), (378, 68418), (441, 58644), (486, 53214), (543, 47628), (567, 45612), (588, 43983), (724, 35721), (729, 35476), (756, 34209), (882, 29322), (972, 26607), (1086, 23814), (1134, 22806), (1267, 20412), (1323, 19548), (1458, 17738), (1629, 15876), (1701, 15204), (1764, 14661), (2172, 11907), (2268, 11403), (2534, 10206), (2646, 9774), (2916, 8869), (3258, 7938), (3402, 7602), (3801, 6804), (3969, 6516), (4887, 5292), (5068, 5103)]