81860354

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{26981}}^1$

素因数の和:27061

約数の個数: 16

約数和(自身を含む): 129189816

約数和(自身を除く): 47329462

約数列:

[1, 2, 37, 41, 74, 82, 1517, 3034, 26981, 53962, 998297, 1106221, 1996594, 2212442, 40930177, 81860354]

約数ペア:

[(1, 81860354), (2, 40930177), (37, 2212442), (41, 1996594), (74, 1106221), (82, 998297), (1517, 53962), (3034, 26981)]