81865266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{26701}}^1$

素因数の和:26786

約数の個数: 32

約数和(自身を含む): 189691008

約数和(自身を除く): 107825742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 26701, 53402, 80103, 160206, 186907, 373814, 560721, 1121442, 1949173, 3898346, 5847519, 11695038, 13644211, 27288422, 40932633, 81865266]

約数ペア:

[(1, 81865266), (2, 40932633), (3, 27288422), (6, 13644211), (7, 11695038), (14, 5847519), (21, 3898346), (42, 1949173), (73, 1121442), (146, 560721), (219, 373814), (438, 186907), (511, 160206), (1022, 80103), (1533, 53402), (3066, 26701)]