158972878

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1\times {\mathrm{1223}}^1$

素因数の和:1959

約数の個数: 16

約数和(自身を含む): 241353216

約数和(自身を除く): 82380338

約数列:

[1, 2, 103, 206, 631, 1223, 1262, 2446, 64993, 125969, 129986, 251938, 771713, 1543426, 79486439, 158972878]

約数ペア:

[(1, 158972878), (2, 79486439), (103, 1543426), (206, 771713), (631, 251938), (1223, 129986), (1262, 125969), (2446, 64993)]