81358158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113947}}^1$

素因数の和:113976

約数の個数: 32

約数和(自身を含む): 196902144

約数和(自身を除く): 115543986

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 113947, 227894, 341841, 683682, 797629, 1595258, 1937099, 2392887, 3874198, 4785774, 5811297, 11622594, 13559693, 27119386, 40679079, 81358158]

約数ペア:

[(1, 81358158), (2, 40679079), (3, 27119386), (6, 13559693), (7, 11622594), (14, 5811297), (17, 4785774), (21, 3874198), (34, 2392887), (42, 1937099), (51, 1595258), (102, 797629), (119, 683682), (238, 341841), (357, 227894), (714, 113947)]