72465776

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{17623}}^1$

素因数の和:17888

約数の個数: 20

約数和(自身を含む): 140956752

約数和(自身を除く): 68490976

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 17623, 35246, 70492, 140984, 281968, 4529111, 9058222, 18116444, 36232888, 72465776]

約数ペア:

[(1, 72465776), (2, 36232888), (4, 18116444), (8, 9058222), (16, 4529111), (257, 281968), (514, 140984), (1028, 70492), (2056, 35246), (4112, 17623)]