68900456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{22027}}^1$

素因数の和:22073

約数の個数: 32

約数和(自身を含む): 142741440

約数和(自身を除く): 73840984

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 22027, 44054, 88108, 176216, 374459, 506621, 748918, 1013242, 1497836, 2026484, 2995672, 4052968, 8612557, 17225114, 34450228, 68900456]

約数ペア:

[(1, 68900456), (2, 34450228), (4, 17225114), (8, 8612557), (17, 4052968), (23, 2995672), (34, 2026484), (46, 1497836), (68, 1013242), (92, 748918), (136, 506621), (184, 374459), (391, 176216), (782, 88108), (1564, 44054), (3128, 22027)]