64069328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2161}}^1$

素因数の和:2295

約数の個数: 40

約数和(自身を含む): 132703560

約数和(自身を除く): 68634232

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 109, 136, 218, 272, 436, 872, 1744, 1853, 2161, 3706, 4322, 7412, 8644, 14824, 17288, 29648, 34576, 36737, 73474, 146948, 235549, 293896, 471098, 587792, 942196, 1884392, 3768784, 4004333, 8008666, 16017332, 32034664, 64069328]

約数ペア:

[(1, 64069328), (2, 32034664), (4, 16017332), (8, 8008666), (16, 4004333), (17, 3768784), (34, 1884392), (68, 942196), (109, 587792), (136, 471098), (218, 293896), (272, 235549), (436, 146948), (872, 73474), (1744, 36737), (1853, 34576), (2161, 29648), (3706, 17288), (4322, 14824), (7412, 8644)]