161708382004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{38713}}^1\times {\mathrm{80329}}^1$

素因数の和:119059

約数の個数: 24

約数和(自身を含む): 304769770760

約数和(自身を除く): 143061388756

約数列:

[1, 2, 4, 13, 26, 52, 38713, 77426, 80329, 154852, 160658, 321316, 503269, 1006538, 1044277, 2013076, 2088554, 4177108, 3109776577, 6219553154, 12439106308, 40427095501, 80854191002, 161708382004]

約数ペア:

[(1, 161708382004), (2, 80854191002), (4, 40427095501), (13, 12439106308), (26, 6219553154), (52, 3109776577), (38713, 4177108), (77426, 2088554), (80329, 2013076), (154852, 1044277), (160658, 1006538), (321316, 503269)]