81315616

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{24671}}^1$

素因数の和:24784

約数の個数: 24

約数和(自身を含む): 161650944

約数和(自身を除く): 80335328

約数列:

[1, 2, 4, 8, 16, 32, 103, 206, 412, 824, 1648, 3296, 24671, 49342, 98684, 197368, 394736, 789472, 2541113, 5082226, 10164452, 20328904, 40657808, 81315616]

約数ペア:

[(1, 81315616), (2, 40657808), (4, 20328904), (8, 10164452), (16, 5082226), (32, 2541113), (103, 789472), (206, 394736), (412, 197368), (824, 98684), (1648, 49342), (3296, 24671)]