81246010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2791}}^1$

素因数の和:2910

約数の個数: 32

約数和(自身を含む): 151974144

約数和(自身を除く): 70728134

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 205, 355, 410, 710, 2791, 2911, 5582, 5822, 13955, 14555, 27910, 29110, 114431, 198161, 228862, 396322, 572155, 990805, 1144310, 1981610, 8124601, 16249202, 40623005, 81246010]

約数ペア:

[(1, 81246010), (2, 40623005), (5, 16249202), (10, 8124601), (41, 1981610), (71, 1144310), (82, 990805), (142, 572155), (205, 396322), (355, 228862), (410, 198161), (710, 114431), (2791, 29110), (2911, 27910), (5582, 14555), (5822, 13955)]