71049488

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{10303}}^1$

素因数の和:10742

約数の個数: 20

約数和(自身を含む): 137991168

約数和(自身を除く): 66941680

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 10303, 20606, 41212, 82424, 164848, 4440593, 8881186, 17762372, 35524744, 71049488]

約数ペア:

[(1, 71049488), (2, 35524744), (4, 17762372), (8, 8881186), (16, 4440593), (431, 164848), (862, 82424), (1724, 41212), (3448, 20606), (6896, 10303)]