1721664

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{61}}^1$

素因数の和:93

約数の個数: 126

約数和(自身を含む): 5834634

約数和(自身を除く): 4112970

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 61, 63, 64, 72, 84, 96, 98, 112, 122, 126, 144, 147, 168, 183, 192, 196, 224, 244, 252, 288, 294, 336, 366, 392, 427, 441, 448, 488, 504, 549, 576, 588, 672, 732, 784, 854, 882, 976, 1008, 1098, 1176, 1281, 1344, 1464, 1568, 1708, 1764, 1952, 2016, 2196, 2352, 2562, 2928, 2989, 3136, 3416, 3528, 3843, 3904, 4032, 4392, 4704, 5124, 5856, 5978, 6832, 7056, 7686, 8784, 8967, 9408, 10248, 11712, 11956, 13664, 14112, 15372, 17568, 17934, 20496, 23912, 26901, 27328, 28224, 30744, 35136, 35868, 40992, 47824, 53802, 61488, 71736, 81984, 95648, 107604, 122976, 143472, 191296, 215208, 245952, 286944, 430416, 573888, 860832, 1721664]

約数ペア:

[(1, 1721664), (2, 860832), (3, 573888), (4, 430416), (6, 286944), (7, 245952), (8, 215208), (9, 191296), (12, 143472), (14, 122976), (16, 107604), (18, 95648), (21, 81984), (24, 71736), (28, 61488), (32, 53802), (36, 47824), (42, 40992), (48, 35868), (49, 35136), (56, 30744), (61, 28224), (63, 27328), (64, 26901), (72, 23912), (84, 20496), (96, 17934), (98, 17568), (112, 15372), (122, 14112), (126, 13664), (144, 11956), (147, 11712), (168, 10248), (183, 9408), (192, 8967), (196, 8784), (224, 7686), (244, 7056), (252, 6832), (288, 5978), (294, 5856), (336, 5124), (366, 4704), (392, 4392), (427, 4032), (441, 3904), (448, 3843), (488, 3528), (504, 3416), (549, 3136), (576, 2989), (588, 2928), (672, 2562), (732, 2352), (784, 2196), (854, 2016), (882, 1952), (976, 1764), (1008, 1708), (1098, 1568), (1176, 1464), (1281, 1344)]