85880464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4447}}^1$

素因数の和:4543

約数の個数: 40

約数和(自身を含む): 178702848

約数和(自身を除く): 92822384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 2414, 4447, 4828, 8894, 9656, 17788, 19312, 35576, 71152, 75599, 151198, 302396, 315737, 604792, 631474, 1209584, 1262948, 2525896, 5051792, 5367529, 10735058, 21470116, 42940232, 85880464]

約数ペア:

[(1, 85880464), (2, 42940232), (4, 21470116), (8, 10735058), (16, 5367529), (17, 5051792), (34, 2525896), (68, 1262948), (71, 1209584), (136, 631474), (142, 604792), (272, 315737), (284, 302396), (568, 151198), (1136, 75599), (1207, 71152), (2414, 35576), (4447, 19312), (4828, 17788), (8894, 9656)]