81265884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{967451}}^1$

素因数の和:967465

約数の個数: 24

約数和(自身を含む): 216709248

約数和(自身を除く): 135443364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 967451, 1934902, 2902353, 3869804, 5804706, 6772157, 11609412, 13544314, 20316471, 27088628, 40632942, 81265884]

約数ペア:

[(1, 81265884), (2, 40632942), (3, 27088628), (4, 20316471), (6, 13544314), (7, 11609412), (12, 6772157), (14, 5804706), (21, 3869804), (28, 2902353), (42, 1934902), (84, 967451)]