68518688

素因数分解:

$2^5\times 7^1\times {\mathrm{499}}^1\times {\mathrm{613}}^1$

素因数の和:1129

約数の個数: 48

約数和(自身を含む): 154728000

約数和(自身を除く): 86209312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 499, 613, 998, 1226, 1996, 2452, 3493, 3992, 4291, 4904, 6986, 7984, 8582, 9808, 13972, 15968, 17164, 19616, 27944, 34328, 55888, 68656, 111776, 137312, 305887, 611774, 1223548, 2141209, 2447096, 4282418, 4894192, 8564836, 9788384, 17129672, 34259344, 68518688]

約数ペア:

[(1, 68518688), (2, 34259344), (4, 17129672), (7, 9788384), (8, 8564836), (14, 4894192), (16, 4282418), (28, 2447096), (32, 2141209), (56, 1223548), (112, 611774), (224, 305887), (499, 137312), (613, 111776), (998, 68656), (1226, 55888), (1996, 34328), (2452, 27944), (3493, 19616), (3992, 17164), (4291, 15968), (4904, 13972), (6986, 9808), (7984, 8582)]