25731888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 160

約数和(自身を含む): 84327936

約数和(自身を除く): 58596048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 43, 48, 52, 56, 78, 84, 86, 91, 104, 112, 129, 137, 156, 168, 172, 182, 208, 258, 273, 274, 301, 312, 336, 344, 364, 411, 516, 546, 548, 559, 602, 624, 688, 728, 822, 903, 959, 1032, 1092, 1096, 1118, 1204, 1456, 1644, 1677, 1781, 1806, 1918, 2064, 2184, 2192, 2236, 2408, 2877, 3288, 3354, 3562, 3612, 3836, 3913, 4368, 4472, 4816, 5343, 5754, 5891, 6576, 6708, 7124, 7224, 7672, 7826, 8944, 10686, 11508, 11739, 11782, 12467, 13416, 14248, 14448, 15344, 15652, 17673, 21372, 23016, 23478, 23564, 24934, 26832, 28496, 31304, 35346, 37401, 41237, 42744, 46032, 46956, 47128, 49868, 62608, 70692, 74802, 76583, 82474, 85488, 93912, 94256, 99736, 123711, 141384, 149604, 153166, 164948, 187824, 199472, 229749, 247422, 282768, 299208, 306332, 329896, 459498, 494844, 536081, 598416, 612664, 659792, 918996, 989688, 1072162, 1225328, 1608243, 1837992, 1979376, 2144324, 3216486, 3675984, 4288648, 6432972, 8577296, 12865944, 25731888]

約数ペア:

[(1, 25731888), (2, 12865944), (3, 8577296), (4, 6432972), (6, 4288648), (7, 3675984), (8, 3216486), (12, 2144324), (13, 1979376), (14, 1837992), (16, 1608243), (21, 1225328), (24, 1072162), (26, 989688), (28, 918996), (39, 659792), (42, 612664), (43, 598416), (48, 536081), (52, 494844), (56, 459498), (78, 329896), (84, 306332), (86, 299208), (91, 282768), (104, 247422), (112, 229749), (129, 199472), (137, 187824), (156, 164948), (168, 153166), (172, 149604), (182, 141384), (208, 123711), (258, 99736), (273, 94256), (274, 93912), (301, 85488), (312, 82474), (336, 76583), (344, 74802), (364, 70692), (411, 62608), (516, 49868), (546, 47128), (548, 46956), (559, 46032), (602, 42744), (624, 41237), (688, 37401), (728, 35346), (822, 31304), (903, 28496), (959, 26832), (1032, 24934), (1092, 23564), (1096, 23478), (1118, 23016), (1204, 21372), (1456, 17673), (1644, 15652), (1677, 15344), (1781, 14448), (1806, 14248), (1918, 13416), (2064, 12467), (2184, 11782), (2192, 11739), (2236, 11508), (2408, 10686), (2877, 8944), (3288, 7826), (3354, 7672), (3562, 7224), (3612, 7124), (3836, 6708), (3913, 6576), (4368, 5891), (4472, 5754), (4816, 5343)]