67897744

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{47681}}^1$

素因数の和:47778

約数の個数: 20

約数和(自身を含む): 133032780

約数和(自身を除く): 65135036

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 47681, 95362, 190724, 381448, 762896, 4243609, 8487218, 16974436, 33948872, 67897744]

約数ペア:

[(1, 67897744), (2, 33948872), (4, 16974436), (8, 8487218), (16, 4243609), (89, 762896), (178, 381448), (356, 190724), (712, 95362), (1424, 47681)]