81660792

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2819}}^1$

素因数の和:2916

約数の個数: 64

約数和(自身を含む): 219283200

約数和(自身を除く): 137622408

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 71, 102, 136, 142, 204, 213, 284, 408, 426, 568, 852, 1207, 1704, 2414, 2819, 3621, 4828, 5638, 7242, 8457, 9656, 11276, 14484, 16914, 22552, 28968, 33828, 47923, 67656, 95846, 143769, 191692, 200149, 287538, 383384, 400298, 575076, 600447, 800596, 1150152, 1200894, 1601192, 2401788, 3402533, 4803576, 6805066, 10207599, 13610132, 20415198, 27220264, 40830396, 81660792]

約数ペア:

[(1, 81660792), (2, 40830396), (3, 27220264), (4, 20415198), (6, 13610132), (8, 10207599), (12, 6805066), (17, 4803576), (24, 3402533), (34, 2401788), (51, 1601192), (68, 1200894), (71, 1150152), (102, 800596), (136, 600447), (142, 575076), (204, 400298), (213, 383384), (284, 287538), (408, 200149), (426, 191692), (568, 143769), (852, 95846), (1207, 67656), (1704, 47923), (2414, 33828), (2819, 28968), (3621, 22552), (4828, 16914), (5638, 14484), (7242, 11276), (8457, 9656)]