51156112

素因数分解:

$2^4\times 7^1\times {\mathrm{661}}^1\times {\mathrm{691}}^1$

素因数の和:1367

約数の個数: 40

約数和(自身を含む): 113609792

約数和(自身を除く): 62453680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 661, 691, 1322, 1382, 2644, 2764, 4627, 4837, 5288, 5528, 9254, 9674, 10576, 11056, 18508, 19348, 37016, 38696, 74032, 77392, 456751, 913502, 1827004, 3197257, 3654008, 6394514, 7308016, 12789028, 25578056, 51156112]

約数ペア:

[(1, 51156112), (2, 25578056), (4, 12789028), (7, 7308016), (8, 6394514), (14, 3654008), (16, 3197257), (28, 1827004), (56, 913502), (112, 456751), (661, 77392), (691, 74032), (1322, 38696), (1382, 37016), (2644, 19348), (2764, 18508), (4627, 11056), (4837, 10576), (5288, 9674), (5528, 9254)]