68904304

素因数分解:

$2^4\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2221}}^1$

素因数の和:2513

約数の個数: 40

約数和(自身を含む): 153193568

約数和(自身を除く): 84289264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 277, 554, 1108, 1939, 2216, 2221, 3878, 4432, 4442, 7756, 8884, 15512, 15547, 17768, 31024, 31094, 35536, 62188, 124376, 248752, 615217, 1230434, 2460868, 4306519, 4921736, 8613038, 9843472, 17226076, 34452152, 68904304]

約数ペア:

[(1, 68904304), (2, 34452152), (4, 17226076), (7, 9843472), (8, 8613038), (14, 4921736), (16, 4306519), (28, 2460868), (56, 1230434), (112, 615217), (277, 248752), (554, 124376), (1108, 62188), (1939, 35536), (2216, 31094), (2221, 31024), (3878, 17768), (4432, 15547), (4442, 15512), (7756, 8884)]