85646884

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1723}}^1$

素因数の和:1804

約数の個数: 36

約数和(自身を含む): 163014544

約数和(自身を除く): 77367660

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 289, 578, 731, 1156, 1462, 1723, 2924, 3446, 6892, 12427, 24854, 29291, 49708, 58582, 74089, 117164, 148178, 296356, 497947, 995894, 1259513, 1991788, 2519026, 5038052, 21411721, 42823442, 85646884]

約数ペア:

[(1, 85646884), (2, 42823442), (4, 21411721), (17, 5038052), (34, 2519026), (43, 1991788), (68, 1259513), (86, 995894), (172, 497947), (289, 296356), (578, 148178), (731, 117164), (1156, 74089), (1462, 58582), (1723, 49708), (2924, 29291), (3446, 24854), (6892, 12427)]