81345858

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{8867}}^1$

素因数の和:9022

約数の個数: 32

約数和(自身を含む): 178778880

約数和(自身を除く): 97433022

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 139, 278, 417, 834, 1529, 3058, 4587, 8867, 9174, 17734, 26601, 53202, 97537, 195074, 292611, 585222, 1232513, 2465026, 3697539, 7395078, 13557643, 27115286, 40672929, 81345858]

約数ペア:

[(1, 81345858), (2, 40672929), (3, 27115286), (6, 13557643), (11, 7395078), (22, 3697539), (33, 2465026), (66, 1232513), (139, 585222), (278, 292611), (417, 195074), (834, 97537), (1529, 53202), (3058, 26601), (4587, 17734), (8867, 9174)]