168708004

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{4253}}^1$

素因数の和:4515

約数の個数: 24

約数和(自身を含む): 303020928

約数和(自身を除く): 134312924

約数列:

[1, 2, 4, 47, 94, 188, 211, 422, 844, 4253, 8506, 9917, 17012, 19834, 39668, 199891, 399782, 799564, 897383, 1794766, 3589532, 42177001, 84354002, 168708004]

約数ペア:

[(1, 168708004), (2, 84354002), (4, 42177001), (47, 3589532), (94, 1794766), (188, 897383), (211, 799564), (422, 399782), (844, 199891), (4253, 39668), (8506, 19834), (9917, 17012)]