66210368

素因数分解:

$2^6\times 7^2\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:560

約数の個数: 84

約数和(自身を含む): 156709872

約数和(自身を除く): 90499504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 86, 98, 112, 172, 196, 224, 301, 344, 392, 448, 491, 602, 688, 784, 982, 1204, 1376, 1568, 1964, 2107, 2408, 2752, 3136, 3437, 3928, 4214, 4816, 6874, 7856, 8428, 9632, 13748, 15712, 16856, 19264, 21113, 24059, 27496, 31424, 33712, 42226, 48118, 54992, 67424, 84452, 96236, 109984, 134848, 147791, 168904, 192472, 219968, 295582, 337808, 384944, 591164, 675616, 769888, 1034537, 1182328, 1351232, 1539776, 2069074, 2364656, 4138148, 4729312, 8276296, 9458624, 16552592, 33105184, 66210368]

約数ペア:

[(1, 66210368), (2, 33105184), (4, 16552592), (7, 9458624), (8, 8276296), (14, 4729312), (16, 4138148), (28, 2364656), (32, 2069074), (43, 1539776), (49, 1351232), (56, 1182328), (64, 1034537), (86, 769888), (98, 675616), (112, 591164), (172, 384944), (196, 337808), (224, 295582), (301, 219968), (344, 192472), (392, 168904), (448, 147791), (491, 134848), (602, 109984), (688, 96236), (784, 84452), (982, 67424), (1204, 54992), (1376, 48118), (1568, 42226), (1964, 33712), (2107, 31424), (2408, 27496), (2752, 24059), (3136, 21113), (3437, 19264), (3928, 16856), (4214, 15712), (4816, 13748), (6874, 9632), (7856, 8428)]