168558716

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{409}}^1\times {\mathrm{523}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 297768240

約数和(自身を除く): 129209524

約数列:

[1, 2, 4, 197, 394, 409, 523, 788, 818, 1046, 1636, 2092, 80573, 103031, 161146, 206062, 213907, 322292, 412124, 427814, 855628, 42139679, 84279358, 168558716]

約数ペア:

[(1, 168558716), (2, 84279358), (4, 42139679), (197, 855628), (394, 427814), (409, 412124), (523, 322292), (788, 213907), (818, 206062), (1046, 161146), (1636, 103031), (2092, 80573)]