68645694

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{51769}}^1$

素因数の和:51804

約数の個数: 32

約数和(自身を含む): 156552480

約数和(自身を除く): 87906786

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 51769, 103538, 155307, 310614, 672997, 880073, 1345994, 1760146, 2018991, 2640219, 4037982, 5280438, 11440949, 22881898, 34322847, 68645694]

約数ペア:

[(1, 68645694), (2, 34322847), (3, 22881898), (6, 11440949), (13, 5280438), (17, 4037982), (26, 2640219), (34, 2018991), (39, 1760146), (51, 1345994), (78, 880073), (102, 672997), (221, 310614), (442, 155307), (663, 103538), (1326, 51769)]