81993048

素因数分解:

$2^3\times 3^1\times {\mathrm{409}}^1\times {\mathrm{8353}}^1$

素因数の和:8771

約数の個数: 32

約数和(自身を含む): 205508400

約数和(自身を除く): 123515352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 409, 818, 1227, 1636, 2454, 3272, 4908, 8353, 9816, 16706, 25059, 33412, 50118, 66824, 100236, 200472, 3416377, 6832754, 10249131, 13665508, 20498262, 27331016, 40996524, 81993048]

約数ペア:

[(1, 81993048), (2, 40996524), (3, 27331016), (4, 20498262), (6, 13665508), (8, 10249131), (12, 6832754), (24, 3416377), (409, 200472), (818, 100236), (1227, 66824), (1636, 50118), (2454, 33412), (3272, 25059), (4908, 16706), (8353, 9816)]