128020186

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{80923}}^1$

素因数の和:81045

約数の個数: 16

約数和(自身を含む): 221408064

約数和(自身を除く): 93387878

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 80923, 161846, 566461, 1132922, 9144299, 18288598, 64010093, 128020186]

約数ペア:

[(1, 128020186), (2, 64010093), (7, 18288598), (14, 9144299), (113, 1132922), (226, 566461), (791, 161846), (1582, 80923)]