71242576

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{10331}}^1$

素因数の和:10770

約数の個数: 20

約数和(自身を含む): 138366144

約数和(自身を除く): 67123568

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 10331, 20662, 41324, 82648, 165296, 4452661, 8905322, 17810644, 35621288, 71242576]

約数ペア:

[(1, 71242576), (2, 35621288), (4, 17810644), (8, 8905322), (16, 4452661), (431, 165296), (862, 82648), (1724, 41324), (3448, 20662), (6896, 10331)]