81606970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1733}}^1$

素因数の和:2034

約数の個数: 32

約数和(自身を含む): 156184848

約数和(自身を除く): 74577878

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 277, 554, 1385, 1733, 2770, 3466, 4709, 8665, 9418, 17330, 23545, 29461, 47090, 58922, 147305, 294610, 480041, 960082, 2400205, 4800410, 8160697, 16321394, 40803485, 81606970]

約数ペア:

[(1, 81606970), (2, 40803485), (5, 16321394), (10, 8160697), (17, 4800410), (34, 2400205), (85, 960082), (170, 480041), (277, 294610), (554, 147305), (1385, 58922), (1733, 47090), (2770, 29461), (3466, 23545), (4709, 17330), (8665, 9418)]