67778728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{8447}}^1$

素因数の和:8529

約数の個数: 32

約数和(自身を含む): 136857600

約数和(自身を除く): 69078872

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 118, 136, 236, 472, 1003, 2006, 4012, 8024, 8447, 16894, 33788, 67576, 143599, 287198, 498373, 574396, 996746, 1148792, 1993492, 3986984, 8472341, 16944682, 33889364, 67778728]

約数ペア:

[(1, 67778728), (2, 33889364), (4, 16944682), (8, 8472341), (17, 3986984), (34, 1993492), (59, 1148792), (68, 996746), (118, 574396), (136, 498373), (236, 287198), (472, 143599), (1003, 67576), (2006, 33788), (4012, 16894), (8024, 8447)]