81238832

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{267233}}^1$

素因数の和:267260

約数の個数: 20

約数和(自身を含む): 165685080

約数和(自身を除く): 84446248

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 267233, 534466, 1068932, 2137864, 4275728, 5077427, 10154854, 20309708, 40619416, 81238832]

約数ペア:

[(1, 81238832), (2, 40619416), (4, 20309708), (8, 10154854), (16, 5077427), (19, 4275728), (38, 2137864), (76, 1068932), (152, 534466), (304, 267233)]