81388608

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 168

約数和(自身を含む): 257824224

約数和(自身を除く): 176435616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 49, 56, 64, 82, 84, 96, 98, 112, 123, 147, 164, 168, 192, 196, 211, 224, 246, 287, 294, 328, 336, 392, 422, 448, 492, 574, 588, 633, 656, 672, 784, 844, 861, 984, 1148, 1176, 1266, 1312, 1344, 1477, 1568, 1688, 1722, 1968, 2009, 2296, 2352, 2532, 2624, 2954, 3136, 3376, 3444, 3936, 4018, 4431, 4592, 4704, 5064, 5908, 6027, 6752, 6888, 7872, 8036, 8651, 8862, 9184, 9408, 10128, 10339, 11816, 12054, 13504, 13776, 16072, 17302, 17724, 18368, 20256, 20678, 23632, 24108, 25953, 27552, 31017, 32144, 34604, 35448, 40512, 41356, 47264, 48216, 51906, 55104, 60557, 62034, 64288, 69208, 70896, 82712, 94528, 96432, 103812, 121114, 124068, 128576, 138416, 141792, 165424, 181671, 192864, 207624, 242228, 248136, 276832, 283584, 330848, 363342, 385728, 415248, 423899, 484456, 496272, 553664, 661696, 726684, 830496, 847798, 968912, 992544, 1271697, 1453368, 1660992, 1695596, 1937824, 1985088, 2543394, 2906736, 3391192, 3875648, 5086788, 5813472, 6782384, 10173576, 11626944, 13564768, 20347152, 27129536, 40694304, 81388608]

約数ペア:

[(1, 81388608), (2, 40694304), (3, 27129536), (4, 20347152), (6, 13564768), (7, 11626944), (8, 10173576), (12, 6782384), (14, 5813472), (16, 5086788), (21, 3875648), (24, 3391192), (28, 2906736), (32, 2543394), (41, 1985088), (42, 1937824), (48, 1695596), (49, 1660992), (56, 1453368), (64, 1271697), (82, 992544), (84, 968912), (96, 847798), (98, 830496), (112, 726684), (123, 661696), (147, 553664), (164, 496272), (168, 484456), (192, 423899), (196, 415248), (211, 385728), (224, 363342), (246, 330848), (287, 283584), (294, 276832), (328, 248136), (336, 242228), (392, 207624), (422, 192864), (448, 181671), (492, 165424), (574, 141792), (588, 138416), (633, 128576), (656, 124068), (672, 121114), (784, 103812), (844, 96432), (861, 94528), (984, 82712), (1148, 70896), (1176, 69208), (1266, 64288), (1312, 62034), (1344, 60557), (1477, 55104), (1568, 51906), (1688, 48216), (1722, 47264), (1968, 41356), (2009, 40512), (2296, 35448), (2352, 34604), (2532, 32144), (2624, 31017), (2954, 27552), (3136, 25953), (3376, 24108), (3444, 23632), (3936, 20678), (4018, 20256), (4431, 18368), (4592, 17724), (4704, 17302), (5064, 16072), (5908, 13776), (6027, 13504), (6752, 12054), (6888, 11816), (7872, 10339), (8036, 10128), (8651, 9408), (8862, 9184)]