81091038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{28817}}^1$

素因数の和:28896

約数の個数: 32

約数和(自身を含む): 188123904

約数和(自身を除く): 107032866

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 28817, 57634, 86451, 172902, 201719, 403438, 605157, 1210314, 1930739, 3861478, 5792217, 11584434, 13515173, 27030346, 40545519, 81091038]

約数ペア:

[(1, 81091038), (2, 40545519), (3, 27030346), (6, 13515173), (7, 11584434), (14, 5792217), (21, 3861478), (42, 1930739), (67, 1210314), (134, 605157), (201, 403438), (402, 201719), (469, 172902), (938, 86451), (1407, 57634), (2814, 28817)]