66145016

素因数分解:

$2^3\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2819}}^1$

素因数の和:3251

約数の個数: 32

約数和(自身を含む): 142128000

約数和(自身を除く): 75982984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 419, 838, 1676, 2819, 2933, 3352, 5638, 5866, 11276, 11732, 19733, 22552, 23464, 39466, 78932, 157864, 1181161, 2362322, 4724644, 8268127, 9449288, 16536254, 33072508, 66145016]

約数ペア:

[(1, 66145016), (2, 33072508), (4, 16536254), (7, 9449288), (8, 8268127), (14, 4724644), (28, 2362322), (56, 1181161), (419, 157864), (838, 78932), (1676, 39466), (2819, 23464), (2933, 22552), (3352, 19733), (5638, 11732), (5866, 11276)]