51808288

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 130999680

約数和(自身を除く): 79191392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 37, 38, 47, 49, 56, 74, 76, 94, 98, 112, 133, 148, 152, 188, 196, 224, 259, 266, 296, 304, 329, 376, 392, 518, 532, 592, 608, 658, 703, 752, 784, 893, 931, 1036, 1064, 1184, 1316, 1406, 1504, 1568, 1739, 1786, 1813, 1862, 2072, 2128, 2303, 2632, 2812, 3478, 3572, 3626, 3724, 4144, 4256, 4606, 4921, 5264, 5624, 6251, 6956, 7144, 7252, 7448, 8288, 9212, 9842, 10528, 11248, 12173, 12502, 13912, 14288, 14504, 14896, 18424, 19684, 22496, 24346, 25004, 27824, 28576, 29008, 29792, 33041, 34447, 36848, 39368, 43757, 48692, 50008, 55648, 58016, 66082, 68894, 73696, 78736, 85211, 87514, 97384, 100016, 132164, 137788, 157472, 170422, 175028, 194768, 200032, 231287, 264328, 275576, 340844, 350056, 389536, 462574, 528656, 551152, 681688, 700112, 925148, 1057312, 1102304, 1363376, 1400224, 1619009, 1850296, 2726752, 3238018, 3700592, 6476036, 7401184, 12952072, 25904144, 51808288]

約数ペア:

[(1, 51808288), (2, 25904144), (4, 12952072), (7, 7401184), (8, 6476036), (14, 3700592), (16, 3238018), (19, 2726752), (28, 1850296), (32, 1619009), (37, 1400224), (38, 1363376), (47, 1102304), (49, 1057312), (56, 925148), (74, 700112), (76, 681688), (94, 551152), (98, 528656), (112, 462574), (133, 389536), (148, 350056), (152, 340844), (188, 275576), (196, 264328), (224, 231287), (259, 200032), (266, 194768), (296, 175028), (304, 170422), (329, 157472), (376, 137788), (392, 132164), (518, 100016), (532, 97384), (592, 87514), (608, 85211), (658, 78736), (703, 73696), (752, 68894), (784, 66082), (893, 58016), (931, 55648), (1036, 50008), (1064, 48692), (1184, 43757), (1316, 39368), (1406, 36848), (1504, 34447), (1568, 33041), (1739, 29792), (1786, 29008), (1813, 28576), (1862, 27824), (2072, 25004), (2128, 24346), (2303, 22496), (2632, 19684), (2812, 18424), (3478, 14896), (3572, 14504), (3626, 14288), (3724, 13912), (4144, 12502), (4256, 12173), (4606, 11248), (4921, 10528), (5264, 9842), (5624, 9212), (6251, 8288), (6956, 7448), (7144, 7252)]