85169828

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{19697}}^1$

素因数の和:19771

約数の個数: 24

約数和(自身を含む): 158844672

約数和(自身を除く): 73674844

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 1081, 2162, 4324, 19697, 39394, 78788, 453031, 906062, 925759, 1812124, 1851518, 3703036, 21292457, 42584914, 85169828]

約数ペア:

[(1, 85169828), (2, 42584914), (4, 21292457), (23, 3703036), (46, 1851518), (47, 1812124), (92, 925759), (94, 906062), (188, 453031), (1081, 78788), (2162, 39394), (4324, 19697)]