68072778

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^2\times {\mathrm{2383}}^1$

素因数の和:2440

約数の個数: 48

約数和(自身を含む): 158202240

約数和(自身を除く): 90129462

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 529, 621, 1058, 1242, 1587, 2383, 3174, 4761, 4766, 7149, 9522, 14283, 14298, 21447, 28566, 42894, 54809, 64341, 109618, 128682, 164427, 328854, 493281, 986562, 1260607, 1479843, 2521214, 2959686, 3781821, 7563642, 11345463, 22690926, 34036389, 68072778]

約数ペア:

[(1, 68072778), (2, 34036389), (3, 22690926), (6, 11345463), (9, 7563642), (18, 3781821), (23, 2959686), (27, 2521214), (46, 1479843), (54, 1260607), (69, 986562), (138, 493281), (207, 328854), (414, 164427), (529, 128682), (621, 109618), (1058, 64341), (1242, 54809), (1587, 42894), (2383, 28566), (3174, 21447), (4761, 14298), (4766, 14283), (7149, 9522)]