71536004

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{1657}}^1$

素因数の和:1955

約数の個数: 24

約数和(自身を含む): 128687328

約数和(自身を除く): 57151324

約数列:

[1, 2, 4, 43, 86, 172, 251, 502, 1004, 1657, 3314, 6628, 10793, 21586, 43172, 71251, 142502, 285004, 415907, 831814, 1663628, 17884001, 35768002, 71536004]

約数ペア:

[(1, 71536004), (2, 35768002), (4, 17884001), (43, 1663628), (86, 831814), (172, 415907), (251, 285004), (502, 142502), (1004, 71251), (1657, 43172), (3314, 21586), (6628, 10793)]