51865128

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 166769460

約数和(自身を除く): 114904332

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 61, 63, 72, 84, 98, 122, 126, 147, 168, 183, 196, 241, 244, 252, 294, 366, 392, 427, 441, 482, 488, 504, 549, 588, 723, 732, 854, 882, 964, 1098, 1176, 1281, 1446, 1464, 1687, 1708, 1764, 1928, 2169, 2196, 2562, 2892, 2989, 3374, 3416, 3528, 3843, 4338, 4392, 5061, 5124, 5784, 5978, 6748, 7686, 8676, 8967, 10122, 10248, 11809, 11956, 13496, 14701, 15183, 15372, 17352, 17934, 20244, 23618, 23912, 26901, 29402, 30366, 30744, 35427, 35868, 40488, 44103, 47236, 53802, 58804, 60732, 70854, 71736, 88206, 94472, 102907, 106281, 107604, 117608, 121464, 132309, 141708, 176412, 205814, 212562, 215208, 264618, 283416, 308721, 352824, 411628, 425124, 529236, 617442, 720349, 823256, 850248, 926163, 1058472, 1234884, 1440698, 1852326, 2161047, 2469768, 2881396, 3704652, 4322094, 5762792, 6483141, 7409304, 8644188, 12966282, 17288376, 25932564, 51865128]

約数ペア:

[(1, 51865128), (2, 25932564), (3, 17288376), (4, 12966282), (6, 8644188), (7, 7409304), (8, 6483141), (9, 5762792), (12, 4322094), (14, 3704652), (18, 2881396), (21, 2469768), (24, 2161047), (28, 1852326), (36, 1440698), (42, 1234884), (49, 1058472), (56, 926163), (61, 850248), (63, 823256), (72, 720349), (84, 617442), (98, 529236), (122, 425124), (126, 411628), (147, 352824), (168, 308721), (183, 283416), (196, 264618), (241, 215208), (244, 212562), (252, 205814), (294, 176412), (366, 141708), (392, 132309), (427, 121464), (441, 117608), (482, 107604), (488, 106281), (504, 102907), (549, 94472), (588, 88206), (723, 71736), (732, 70854), (854, 60732), (882, 58804), (964, 53802), (1098, 47236), (1176, 44103), (1281, 40488), (1446, 35868), (1464, 35427), (1687, 30744), (1708, 30366), (1764, 29402), (1928, 26901), (2169, 23912), (2196, 23618), (2562, 20244), (2892, 17934), (2989, 17352), (3374, 15372), (3416, 15183), (3528, 14701), (3843, 13496), (4338, 11956), (4392, 11809), (5061, 10248), (5124, 10122), (5784, 8967), (5978, 8676), (6748, 7686)]