71854148

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{1657}}^1$

素因数の和:1991

約数の個数: 24

約数和(自身を含む): 129662232

約数和(自身を除く): 57808084

約数列:

[1, 2, 4, 37, 74, 148, 293, 586, 1172, 1657, 3314, 6628, 10841, 21682, 43364, 61309, 122618, 245236, 485501, 971002, 1942004, 17963537, 35927074, 71854148]

約数ペア:

[(1, 71854148), (2, 35927074), (4, 17963537), (37, 1942004), (74, 971002), (148, 485501), (293, 245236), (586, 122618), (1172, 61309), (1657, 43364), (3314, 21682), (6628, 10841)]