74945017

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 92125376

約数和(自身を除く): 17180359

約数列:

[1, 7, 23, 37, 161, 259, 529, 547, 851, 3703, 3829, 5957, 12581, 19573, 20239, 88067, 137011, 141673, 289363, 465497, 2025541, 3258479, 10706431, 74945017]

約数ペア:

[(1, 74945017), (7, 10706431), (23, 3258479), (37, 2025541), (161, 465497), (259, 289363), (529, 141673), (547, 137011), (851, 88067), (3703, 20239), (3829, 19573), (5957, 12581)]