79319984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{260921}}^1$

素因数の和:260948

約数の個数: 20

約数和(自身を含む): 161771640

約数和(自身を除く): 82451656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 260921, 521842, 1043684, 2087368, 4174736, 4957499, 9914998, 19829996, 39659992, 79319984]

約数ペア:

[(1, 79319984), (2, 39659992), (4, 19829996), (8, 9914998), (16, 4957499), (19, 4174736), (38, 2087368), (76, 1043684), (152, 521842), (304, 260921)]