71357778

素因数分解:

$2^1\times 3^2\times {\mathrm{1321}}^1\times {\mathrm{3001}}^1$

素因数の和:4330

約数の個数: 24

約数和(自身を含む): 154777116

約数和(自身を除く): 83419338

約数列:

[1, 2, 3, 6, 9, 18, 1321, 2642, 3001, 3963, 6002, 7926, 9003, 11889, 18006, 23778, 27009, 54018, 3964321, 7928642, 11892963, 23785926, 35678889, 71357778]

約数ペア:

[(1, 71357778), (2, 35678889), (3, 23785926), (6, 11892963), (9, 7928642), (18, 3964321), (1321, 54018), (2642, 27009), (3001, 23778), (3963, 18006), (6002, 11889), (7926, 9003)]