81326242

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{2803}}^1$

素因数の和:3057

約数の個数: 16

約数和(自身を含む): 124161120

約数和(自身を除く): 42834878

約数列:

[1, 2, 89, 163, 178, 326, 2803, 5606, 14507, 29014, 249467, 456889, 498934, 913778, 40663121, 81326242]

約数ペア:

[(1, 81326242), (2, 40663121), (89, 913778), (163, 498934), (178, 456889), (326, 249467), (2803, 29014), (5606, 14507)]