64138248

素因数分解:

$2^3\times 3^2\times {\mathrm{890809}}^1$

素因数の和:890821

約数の個数: 24

約数和(自身を含む): 173707950

約数和(自身を除く): 109569702

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 890809, 1781618, 2672427, 3563236, 5344854, 7126472, 8017281, 10689708, 16034562, 21379416, 32069124, 64138248]

約数ペア:

[(1, 64138248), (2, 32069124), (3, 21379416), (4, 16034562), (6, 10689708), (8, 8017281), (9, 7126472), (12, 5344854), (18, 3563236), (24, 2672427), (36, 1781618), (72, 890809)]