85970416

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{17851}}^1$

素因数の和:17909

約数の個数: 40

約数和(自身を含む): 194801024

約数和(自身を除く): 108830608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 17851, 35702, 71404, 124957, 142808, 249914, 285616, 499828, 767593, 999656, 1535186, 1999312, 3070372, 5373151, 6140744, 10746302, 12281488, 21492604, 42985208, 85970416]

約数ペア:

[(1, 85970416), (2, 42985208), (4, 21492604), (7, 12281488), (8, 10746302), (14, 6140744), (16, 5373151), (28, 3070372), (43, 1999312), (56, 1535186), (86, 999656), (112, 767593), (172, 499828), (301, 285616), (344, 249914), (602, 142808), (688, 124957), (1204, 71404), (2408, 35702), (4816, 17851)]