78542006

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{20443}}^1$

素因数の和:20575

約数の個数: 16

約数和(自身を含む): 125853264

約数和(自身を除く): 47311258

約数列:

[1, 2, 17, 34, 113, 226, 1921, 3842, 20443, 40886, 347531, 695062, 2310059, 4620118, 39271003, 78542006]

約数ペア:

[(1, 78542006), (2, 39271003), (17, 4620118), (34, 2310059), (113, 695062), (226, 347531), (1921, 40886), (3842, 20443)]