66245264

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{133559}}^1$

素因数の和:133598

約数の個数: 20

約数和(自身を含む): 132491520

約数和(自身を除く): 66246256

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 133559, 267118, 534236, 1068472, 2136944, 4140329, 8280658, 16561316, 33122632, 66245264]

約数ペア:

[(1, 66245264), (2, 33122632), (4, 16561316), (8, 8280658), (16, 4140329), (31, 2136944), (62, 1068472), (124, 534236), (248, 267118), (496, 133559)]