81184790

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97813}}^1$

素因数の和:97903

約数の個数: 16

約数和(自身を含む): 147894768

約数和(自身を除く): 66709978

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 97813, 195626, 489065, 978130, 8118479, 16236958, 40592395, 81184790]

約数ペア:

[(1, 81184790), (2, 40592395), (5, 16236958), (10, 8118479), (83, 978130), (166, 489065), (415, 195626), (830, 97813)]