68975376

素因数分解:

$2^4\times 3^1\times {\mathrm{647}}^1\times {\mathrm{2221}}^1$

素因数の和:2879

約数の個数: 40

約数和(自身を含む): 178542144

約数和(自身を除く): 109566768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 647, 1294, 1941, 2221, 2588, 3882, 4442, 5176, 6663, 7764, 8884, 10352, 13326, 15528, 17768, 26652, 31056, 35536, 53304, 106608, 1436987, 2873974, 4310961, 5747948, 8621922, 11495896, 17243844, 22991792, 34487688, 68975376]

約数ペア:

[(1, 68975376), (2, 34487688), (3, 22991792), (4, 17243844), (6, 11495896), (8, 8621922), (12, 5747948), (16, 4310961), (24, 2873974), (48, 1436987), (647, 106608), (1294, 53304), (1941, 35536), (2221, 31056), (2588, 26652), (3882, 17768), (4442, 15528), (5176, 13326), (6663, 10352), (7764, 8884)]