72684956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{30851}}^1$

素因数の和:30905

約数の個数: 24

約数和(自身を含む): 138216960

約数和(自身を除く): 65532004

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 30851, 61702, 123404, 586169, 956381, 1172338, 1912762, 2344676, 3825524, 18171239, 36342478, 72684956]

約数ペア:

[(1, 72684956), (2, 36342478), (4, 18171239), (19, 3825524), (31, 2344676), (38, 1912762), (62, 1172338), (76, 956381), (124, 586169), (589, 123404), (1178, 61702), (2356, 30851)]