66547792

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2749}}^1$

素因数の和:2863

約数の個数: 40

約数和(自身を含む): 138105000

約数和(自身を除く): 71557208

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 178, 272, 356, 712, 1424, 1513, 2749, 3026, 5498, 6052, 10996, 12104, 21992, 24208, 43984, 46733, 93466, 186932, 244661, 373864, 489322, 747728, 978644, 1957288, 3914576, 4159237, 8318474, 16636948, 33273896, 66547792]

約数ペア:

[(1, 66547792), (2, 33273896), (4, 16636948), (8, 8318474), (16, 4159237), (17, 3914576), (34, 1957288), (68, 978644), (89, 747728), (136, 489322), (178, 373864), (272, 244661), (356, 186932), (712, 93466), (1424, 46733), (1513, 43984), (2749, 24208), (3026, 21992), (5498, 12104), (6052, 10996)]