90769952

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 230657112

約数和(自身を除く): 139887160

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 61, 73, 91, 98, 104, 112, 122, 146, 182, 196, 208, 224, 244, 292, 364, 392, 416, 427, 488, 511, 584, 637, 728, 784, 793, 854, 949, 976, 1022, 1168, 1274, 1456, 1568, 1586, 1708, 1898, 1952, 2044, 2336, 2548, 2912, 2989, 3172, 3416, 3577, 3796, 4088, 4453, 5096, 5551, 5978, 6344, 6643, 6832, 7154, 7592, 8176, 8906, 10192, 11102, 11956, 12688, 13286, 13664, 14308, 15184, 16352, 17812, 20384, 22204, 23912, 25376, 26572, 28616, 30368, 31171, 35624, 38857, 44408, 46501, 47824, 53144, 57232, 57889, 62342, 71248, 77714, 88816, 93002, 95648, 106288, 114464, 115778, 124684, 142496, 155428, 177632, 186004, 212576, 218197, 231556, 249368, 310856, 372008, 405223, 436394, 463112, 498736, 621712, 744016, 810446, 872788, 926224, 997472, 1243424, 1488032, 1620892, 1745576, 1852448, 2836561, 3241784, 3491152, 5673122, 6483568, 6982304, 11346244, 12967136, 22692488, 45384976, 90769952]

約数ペア:

[(1, 90769952), (2, 45384976), (4, 22692488), (7, 12967136), (8, 11346244), (13, 6982304), (14, 6483568), (16, 5673122), (26, 3491152), (28, 3241784), (32, 2836561), (49, 1852448), (52, 1745576), (56, 1620892), (61, 1488032), (73, 1243424), (91, 997472), (98, 926224), (104, 872788), (112, 810446), (122, 744016), (146, 621712), (182, 498736), (196, 463112), (208, 436394), (224, 405223), (244, 372008), (292, 310856), (364, 249368), (392, 231556), (416, 218197), (427, 212576), (488, 186004), (511, 177632), (584, 155428), (637, 142496), (728, 124684), (784, 115778), (793, 114464), (854, 106288), (949, 95648), (976, 93002), (1022, 88816), (1168, 77714), (1274, 71248), (1456, 62342), (1568, 57889), (1586, 57232), (1708, 53144), (1898, 47824), (1952, 46501), (2044, 44408), (2336, 38857), (2548, 35624), (2912, 31171), (2989, 30368), (3172, 28616), (3416, 26572), (3577, 25376), (3796, 23912), (4088, 22204), (4453, 20384), (5096, 17812), (5551, 16352), (5978, 15184), (6344, 14308), (6643, 13664), (6832, 13286), (7154, 12688), (7592, 11956), (8176, 11102), (8906, 10192)]