72137968

素因数分解:

$2^4\times 7^1\times {\mathrm{644089}}^1$

素因数の和:644104

約数の個数: 20

約数和(自身を含む): 159734320

約数和(自身を除く): 87596352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 644089, 1288178, 2576356, 4508623, 5152712, 9017246, 10305424, 18034492, 36068984, 72137968]

約数ペア:

[(1, 72137968), (2, 36068984), (4, 18034492), (7, 10305424), (8, 9017246), (14, 5152712), (16, 4508623), (28, 2576356), (56, 1288178), (112, 644089)]