72388764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{287257}}^1$

素因数の和:287274

約数の個数: 36

約数和(自身を含む): 209123824

約数和(自身を除く): 136735060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 287257, 574514, 861771, 1149028, 1723542, 2010799, 2585313, 3447084, 4021598, 5170626, 6032397, 8043196, 10341252, 12064794, 18097191, 24129588, 36194382, 72388764]

約数ペア:

[(1, 72388764), (2, 36194382), (3, 24129588), (4, 18097191), (6, 12064794), (7, 10341252), (9, 8043196), (12, 6032397), (14, 5170626), (18, 4021598), (21, 3447084), (28, 2585313), (36, 2010799), (42, 1723542), (63, 1149028), (84, 861771), (126, 574514), (252, 287257)]