76561648

素因数分解:

$2^4\times {\mathrm{1123}}^1\times {\mathrm{4261}}^1$

素因数の和:5392

約数の個数: 20

約数和(自身を含む): 148505128

約数和(自身を除く): 71943480

約数列:

[1, 2, 4, 8, 16, 1123, 2246, 4261, 4492, 8522, 8984, 17044, 17968, 34088, 68176, 4785103, 9570206, 19140412, 38280824, 76561648]

約数ペア:

[(1, 76561648), (2, 38280824), (4, 19140412), (8, 9570206), (16, 4785103), (1123, 68176), (2246, 34088), (4261, 17968), (4492, 17044), (8522, 8984)]