72876008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1723}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 145229760

約数和(自身を除く): 72353752

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 311, 622, 1244, 1723, 2488, 3446, 5287, 6892, 10574, 13784, 21148, 29291, 42296, 58582, 117164, 234328, 535853, 1071706, 2143412, 4286824, 9109501, 18219002, 36438004, 72876008]

約数ペア:

[(1, 72876008), (2, 36438004), (4, 18219002), (8, 9109501), (17, 4286824), (34, 2143412), (68, 1071706), (136, 535853), (311, 234328), (622, 117164), (1244, 58582), (1723, 42296), (2488, 29291), (3446, 21148), (5287, 13784), (6892, 10574)]