68474776

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{1009}}^1$

素因数の和:1531

約数の個数: 32

約数和(自身を含む): 136350000

約数和(自身を除く): 67875224

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 499, 998, 1009, 1996, 2018, 3992, 4036, 8072, 8483, 16966, 17153, 33932, 34306, 67864, 68612, 137224, 503491, 1006982, 2013964, 4027928, 8559347, 17118694, 34237388, 68474776]

約数ペア:

[(1, 68474776), (2, 34237388), (4, 17118694), (8, 8559347), (17, 4027928), (34, 2013964), (68, 1006982), (136, 503491), (499, 137224), (998, 68612), (1009, 67864), (1996, 34306), (2018, 33932), (3992, 17153), (4036, 16966), (8072, 8483)]