64276548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20681}}^1$

素因数の和:20732

約数の個数: 48

約数和(自身を含む): 176045184

約数和(自身を除く): 111768636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 20681, 41362, 62043, 82724, 124086, 144767, 248172, 289534, 434301, 579068, 765197, 868602, 1530394, 1737204, 2295591, 3060788, 4591182, 5356379, 9182364, 10712758, 16069137, 21425516, 32138274, 64276548]

約数ペア:

[(1, 64276548), (2, 32138274), (3, 21425516), (4, 16069137), (6, 10712758), (7, 9182364), (12, 5356379), (14, 4591182), (21, 3060788), (28, 2295591), (37, 1737204), (42, 1530394), (74, 868602), (84, 765197), (111, 579068), (148, 434301), (222, 289534), (259, 248172), (444, 144767), (518, 124086), (777, 82724), (1036, 62043), (1554, 41362), (3108, 20681)]