25966668

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 78650880

約数和(自身を除く): 52684212

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 43, 49, 52, 78, 79, 84, 86, 91, 98, 129, 147, 156, 158, 172, 182, 196, 237, 258, 273, 294, 301, 316, 364, 474, 516, 546, 553, 559, 588, 602, 637, 903, 948, 1027, 1092, 1106, 1118, 1204, 1274, 1659, 1677, 1806, 1911, 2054, 2107, 2212, 2236, 2548, 3081, 3318, 3354, 3397, 3612, 3822, 3871, 3913, 4108, 4214, 6162, 6321, 6636, 6708, 6794, 7189, 7644, 7742, 7826, 8428, 10191, 11613, 11739, 12324, 12642, 13588, 14378, 15484, 15652, 20382, 21567, 23226, 23478, 23779, 25284, 27391, 28756, 40764, 43134, 44161, 46452, 46956, 47558, 50323, 54782, 71337, 82173, 86268, 88322, 95116, 100646, 109564, 132483, 142674, 150969, 164346, 166453, 176644, 201292, 264966, 285348, 301938, 309127, 328692, 332906, 499359, 529932, 603876, 618254, 665812, 927381, 998718, 1236508, 1854762, 1997436, 2163889, 3709524, 4327778, 6491667, 8655556, 12983334, 25966668]

約数ペア:

[(1, 25966668), (2, 12983334), (3, 8655556), (4, 6491667), (6, 4327778), (7, 3709524), (12, 2163889), (13, 1997436), (14, 1854762), (21, 1236508), (26, 998718), (28, 927381), (39, 665812), (42, 618254), (43, 603876), (49, 529932), (52, 499359), (78, 332906), (79, 328692), (84, 309127), (86, 301938), (91, 285348), (98, 264966), (129, 201292), (147, 176644), (156, 166453), (158, 164346), (172, 150969), (182, 142674), (196, 132483), (237, 109564), (258, 100646), (273, 95116), (294, 88322), (301, 86268), (316, 82173), (364, 71337), (474, 54782), (516, 50323), (546, 47558), (553, 46956), (559, 46452), (588, 44161), (602, 43134), (637, 40764), (903, 28756), (948, 27391), (1027, 25284), (1092, 23779), (1106, 23478), (1118, 23226), (1204, 21567), (1274, 20382), (1659, 15652), (1677, 15484), (1806, 14378), (1911, 13588), (2054, 12642), (2107, 12324), (2212, 11739), (2236, 11613), (2548, 10191), (3081, 8428), (3318, 7826), (3354, 7742), (3397, 7644), (3612, 7189), (3822, 6794), (3871, 6708), (3913, 6636), (4108, 6321), (4214, 6162)]