8061872

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:155

約数の個数: 80

約数和(自身を含む): 19790400

約数和(自身を除く): 11728528

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 113, 182, 196, 208, 226, 343, 364, 392, 452, 637, 686, 728, 784, 791, 904, 1274, 1372, 1456, 1469, 1582, 1808, 2548, 2744, 2938, 3164, 4459, 5096, 5488, 5537, 5876, 6328, 8918, 10192, 10283, 11074, 11752, 12656, 17836, 20566, 22148, 23504, 35672, 38759, 41132, 44296, 71344, 71981, 77518, 82264, 88592, 143962, 155036, 164528, 287924, 310072, 503867, 575848, 620144, 1007734, 1151696, 2015468, 4030936, 8061872]

約数ペア:

[(1, 8061872), (2, 4030936), (4, 2015468), (7, 1151696), (8, 1007734), (13, 620144), (14, 575848), (16, 503867), (26, 310072), (28, 287924), (49, 164528), (52, 155036), (56, 143962), (91, 88592), (98, 82264), (104, 77518), (112, 71981), (113, 71344), (182, 44296), (196, 41132), (208, 38759), (226, 35672), (343, 23504), (364, 22148), (392, 20566), (452, 17836), (637, 12656), (686, 11752), (728, 11074), (784, 10283), (791, 10192), (904, 8918), (1274, 6328), (1372, 5876), (1456, 5537), (1469, 5488), (1582, 5096), (1808, 4459), (2548, 3164), (2744, 2938)]