66563432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37649}}^1$

素因数の和:37685

約数の個数: 32

約数和(自身を含む): 142317000

約数和(自身を除く): 75753568

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 37649, 75298, 150596, 301192, 489437, 640033, 978874, 1280066, 1957748, 2560132, 3915496, 5120264, 8320429, 16640858, 33281716, 66563432]

約数ペア:

[(1, 66563432), (2, 33281716), (4, 16640858), (8, 8320429), (13, 5120264), (17, 3915496), (26, 2560132), (34, 1957748), (52, 1280066), (68, 978874), (104, 640033), (136, 489437), (221, 301192), (442, 150596), (884, 75298), (1768, 37649)]