31180464

素因数分解:

$2^4\times 3^4\times 7^2\times {\mathrm{491}}^1$

素因数の和:525

約数の個数: 150

約数和(自身を含む): 105193044

約数和(自身を除く): 74012580

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 252, 294, 324, 336, 378, 392, 432, 441, 491, 504, 567, 588, 648, 756, 784, 882, 982, 1008, 1134, 1176, 1296, 1323, 1473, 1512, 1764, 1964, 2268, 2352, 2646, 2946, 3024, 3437, 3528, 3928, 3969, 4419, 4536, 5292, 5892, 6874, 7056, 7856, 7938, 8838, 9072, 10311, 10584, 11784, 13257, 13748, 15876, 17676, 20622, 21168, 23568, 24059, 26514, 27496, 30933, 31752, 35352, 39771, 41244, 48118, 53028, 54992, 61866, 63504, 70704, 72177, 79542, 82488, 92799, 96236, 106056, 123732, 144354, 159084, 164976, 185598, 192472, 212112, 216531, 247464, 278397, 288708, 318168, 371196, 384944, 433062, 494928, 556794, 577416, 636336, 649593, 742392, 866124, 1113588, 1154832, 1299186, 1484784, 1732248, 1948779, 2227176, 2598372, 3464496, 3897558, 4454352, 5196744, 7795116, 10393488, 15590232, 31180464]

約数ペア:

[(1, 31180464), (2, 15590232), (3, 10393488), (4, 7795116), (6, 5196744), (7, 4454352), (8, 3897558), (9, 3464496), (12, 2598372), (14, 2227176), (16, 1948779), (18, 1732248), (21, 1484784), (24, 1299186), (27, 1154832), (28, 1113588), (36, 866124), (42, 742392), (48, 649593), (49, 636336), (54, 577416), (56, 556794), (63, 494928), (72, 433062), (81, 384944), (84, 371196), (98, 318168), (108, 288708), (112, 278397), (126, 247464), (144, 216531), (147, 212112), (162, 192472), (168, 185598), (189, 164976), (196, 159084), (216, 144354), (252, 123732), (294, 106056), (324, 96236), (336, 92799), (378, 82488), (392, 79542), (432, 72177), (441, 70704), (491, 63504), (504, 61866), (567, 54992), (588, 53028), (648, 48118), (756, 41244), (784, 39771), (882, 35352), (982, 31752), (1008, 30933), (1134, 27496), (1176, 26514), (1296, 24059), (1323, 23568), (1473, 21168), (1512, 20622), (1764, 17676), (1964, 15876), (2268, 13748), (2352, 13257), (2646, 11784), (2946, 10584), (3024, 10311), (3437, 9072), (3528, 8838), (3928, 7938), (3969, 7856), (4419, 7056), (4536, 6874), (5292, 5892)]