42642

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:134

約数の個数: 24

約数和(自身を含む): 97344

約数和(自身を除く): 54702

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 103, 138, 206, 207, 309, 414, 618, 927, 1854, 2369, 4738, 7107, 14214, 21321, 42642]

約数ペア:

[(1, 42642), (2, 21321), (3, 14214), (6, 7107), (9, 4738), (18, 2369), (23, 1854), (46, 927), (69, 618), (103, 414), (138, 309), (206, 207)]