164078452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{4397}}^1$

素因数の和:4911

約数の個数: 24

約数和(自身を含む): 302934240

約数和(自身を除く): 138855788

約数列:

[1, 2, 4, 19, 38, 76, 491, 982, 1964, 4397, 8794, 9329, 17588, 18658, 37316, 83543, 167086, 334172, 2158927, 4317854, 8635708, 41019613, 82039226, 164078452]

約数ペア:

[(1, 164078452), (2, 82039226), (4, 41019613), (19, 8635708), (38, 4317854), (76, 2158927), (491, 334172), (982, 167086), (1964, 83543), (4397, 37316), (8794, 18658), (9329, 17588)]