51905672

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 128701440

約数和(自身を除く): 76795768

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 41, 47, 52, 56, 74, 82, 91, 94, 104, 148, 164, 182, 188, 259, 287, 296, 328, 329, 364, 376, 481, 518, 533, 574, 611, 658, 728, 962, 1036, 1066, 1148, 1222, 1316, 1517, 1739, 1924, 1927, 2072, 2132, 2296, 2444, 2632, 3034, 3367, 3478, 3731, 3848, 3854, 4264, 4277, 4888, 6068, 6734, 6956, 7462, 7708, 8554, 10619, 12136, 12173, 13468, 13489, 13912, 14924, 15416, 17108, 19721, 21238, 22607, 24346, 25051, 26936, 26978, 29848, 34216, 39442, 42476, 45214, 48692, 50102, 53956, 71299, 78884, 84952, 90428, 97384, 100204, 107912, 138047, 142598, 157768, 158249, 175357, 180856, 200408, 276094, 285196, 316498, 350714, 499093, 552188, 570392, 632996, 701428, 926887, 998186, 1104376, 1265992, 1402856, 1853774, 1996372, 3707548, 3992744, 6488209, 7415096, 12976418, 25952836, 51905672]

約数ペア:

[(1, 51905672), (2, 25952836), (4, 12976418), (7, 7415096), (8, 6488209), (13, 3992744), (14, 3707548), (26, 1996372), (28, 1853774), (37, 1402856), (41, 1265992), (47, 1104376), (52, 998186), (56, 926887), (74, 701428), (82, 632996), (91, 570392), (94, 552188), (104, 499093), (148, 350714), (164, 316498), (182, 285196), (188, 276094), (259, 200408), (287, 180856), (296, 175357), (328, 158249), (329, 157768), (364, 142598), (376, 138047), (481, 107912), (518, 100204), (533, 97384), (574, 90428), (611, 84952), (658, 78884), (728, 71299), (962, 53956), (1036, 50102), (1066, 48692), (1148, 45214), (1222, 42476), (1316, 39442), (1517, 34216), (1739, 29848), (1924, 26978), (1927, 26936), (2072, 25051), (2132, 24346), (2296, 22607), (2444, 21238), (2632, 19721), (3034, 17108), (3367, 15416), (3478, 14924), (3731, 13912), (3848, 13489), (3854, 13468), (4264, 12173), (4277, 12136), (4888, 10619), (6068, 8554), (6734, 7708), (6956, 7462)]