71879472

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:256

約数の個数: 180

約数和(自身を含む): 239265936

約数和(自身を除く): 167386464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 61, 63, 72, 84, 98, 112, 122, 126, 144, 147, 167, 168, 183, 196, 244, 252, 294, 334, 336, 366, 392, 427, 441, 488, 501, 504, 549, 588, 668, 732, 784, 854, 882, 976, 1002, 1008, 1098, 1169, 1176, 1281, 1336, 1464, 1503, 1708, 1764, 2004, 2196, 2338, 2352, 2562, 2672, 2928, 2989, 3006, 3416, 3507, 3528, 3843, 4008, 4392, 4676, 5124, 5978, 6012, 6832, 7014, 7056, 7686, 8016, 8183, 8784, 8967, 9352, 10187, 10248, 10521, 11956, 12024, 14028, 15372, 16366, 17934, 18704, 20374, 20496, 21042, 23912, 24048, 24549, 26901, 28056, 30561, 30744, 32732, 35868, 40748, 42084, 47824, 49098, 53802, 56112, 61122, 61488, 65464, 71309, 71736, 73647, 81496, 84168, 91683, 98196, 107604, 122244, 130928, 142618, 143472, 147294, 162992, 168336, 183366, 196392, 213927, 215208, 244488, 285236, 294588, 366732, 392784, 427854, 430416, 488976, 499163, 570472, 589176, 641781, 733464, 855708, 998326, 1140944, 1178352, 1283562, 1466928, 1497489, 1711416, 1996652, 2567124, 2994978, 3422832, 3993304, 4492467, 5134248, 5989956, 7986608, 8984934, 10268496, 11979912, 17969868, 23959824, 35939736, 71879472]

約数ペア:

[(1, 71879472), (2, 35939736), (3, 23959824), (4, 17969868), (6, 11979912), (7, 10268496), (8, 8984934), (9, 7986608), (12, 5989956), (14, 5134248), (16, 4492467), (18, 3993304), (21, 3422832), (24, 2994978), (28, 2567124), (36, 1996652), (42, 1711416), (48, 1497489), (49, 1466928), (56, 1283562), (61, 1178352), (63, 1140944), (72, 998326), (84, 855708), (98, 733464), (112, 641781), (122, 589176), (126, 570472), (144, 499163), (147, 488976), (167, 430416), (168, 427854), (183, 392784), (196, 366732), (244, 294588), (252, 285236), (294, 244488), (334, 215208), (336, 213927), (366, 196392), (392, 183366), (427, 168336), (441, 162992), (488, 147294), (501, 143472), (504, 142618), (549, 130928), (588, 122244), (668, 107604), (732, 98196), (784, 91683), (854, 84168), (882, 81496), (976, 73647), (1002, 71736), (1008, 71309), (1098, 65464), (1169, 61488), (1176, 61122), (1281, 56112), (1336, 53802), (1464, 49098), (1503, 47824), (1708, 42084), (1764, 40748), (2004, 35868), (2196, 32732), (2338, 30744), (2352, 30561), (2562, 28056), (2672, 26901), (2928, 24549), (2989, 24048), (3006, 23912), (3416, 21042), (3507, 20496), (3528, 20374), (3843, 18704), (4008, 17934), (4392, 16366), (4676, 15372), (5124, 14028), (5978, 12024), (6012, 11956), (6832, 10521), (7014, 10248), (7056, 10187), (7686, 9352), (8016, 8967), (8183, 8784)]