64283968

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 112

約数和(自身を含む): 154497024

約数和(自身を除く): 90213056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 47, 56, 64, 71, 86, 94, 112, 142, 172, 188, 224, 284, 301, 329, 344, 376, 448, 497, 568, 602, 658, 688, 752, 994, 1136, 1204, 1316, 1376, 1504, 1988, 2021, 2272, 2408, 2632, 2752, 3008, 3053, 3337, 3976, 4042, 4544, 4816, 5264, 6106, 6674, 7952, 8084, 9632, 10528, 12212, 13348, 14147, 15904, 16168, 19264, 21056, 21371, 23359, 24424, 26696, 28294, 31808, 32336, 42742, 46718, 48848, 53392, 56588, 64672, 85484, 93436, 97696, 106784, 113176, 129344, 143491, 170968, 186872, 195392, 213568, 226352, 286982, 341936, 373744, 452704, 573964, 683872, 747488, 905408, 1004437, 1147928, 1367744, 1494976, 2008874, 2295856, 4017748, 4591712, 8035496, 9183424, 16070992, 32141984, 64283968]

約数ペア:

[(1, 64283968), (2, 32141984), (4, 16070992), (7, 9183424), (8, 8035496), (14, 4591712), (16, 4017748), (28, 2295856), (32, 2008874), (43, 1494976), (47, 1367744), (56, 1147928), (64, 1004437), (71, 905408), (86, 747488), (94, 683872), (112, 573964), (142, 452704), (172, 373744), (188, 341936), (224, 286982), (284, 226352), (301, 213568), (329, 195392), (344, 186872), (376, 170968), (448, 143491), (497, 129344), (568, 113176), (602, 106784), (658, 97696), (688, 93436), (752, 85484), (994, 64672), (1136, 56588), (1204, 53392), (1316, 48848), (1376, 46718), (1504, 42742), (1988, 32336), (2021, 31808), (2272, 28294), (2408, 26696), (2632, 24424), (2752, 23359), (3008, 21371), (3053, 21056), (3337, 19264), (3976, 16168), (4042, 15904), (4544, 14147), (4816, 13348), (5264, 12212), (6106, 10528), (6674, 9632), (7952, 8084)]