81572706

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{32603}}^1$

素因数の和:32750

約数の個数: 24

約数和(自身を含む): 178017840

約数和(自身を除く): 96445134

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 32603, 65206, 97809, 195618, 293427, 586854, 4531817, 9063634, 13595451, 27190902, 40786353, 81572706]

約数ペア:

[(1, 81572706), (2, 40786353), (3, 27190902), (6, 13595451), (9, 9063634), (18, 4531817), (139, 586854), (278, 293427), (417, 195618), (834, 97809), (1251, 65206), (2502, 32603)]