71916976

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{12451}}^1$

素因数の和:12497

約数の個数: 30

約数和(自身を含む): 147070572

約数和(自身を除く): 75153596

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 12451, 24902, 49804, 99608, 199216, 236569, 473138, 946276, 1892552, 3785104, 4494811, 8989622, 17979244, 35958488, 71916976]

約数ペア:

[(1, 71916976), (2, 35958488), (4, 17979244), (8, 8989622), (16, 4494811), (19, 3785104), (38, 1892552), (76, 946276), (152, 473138), (304, 236569), (361, 199216), (722, 99608), (1444, 49804), (2888, 24902), (5776, 12451)]