64520988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{768107}}^1$

素因数の和:768121

約数の個数: 24

約数和(自身を含む): 172056192

約数和(自身を除く): 107535204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 768107, 1536214, 2304321, 3072428, 4608642, 5376749, 9217284, 10753498, 16130247, 21506996, 32260494, 64520988]

約数ペア:

[(1, 64520988), (2, 32260494), (3, 21506996), (4, 16130247), (6, 10753498), (7, 9217284), (12, 5376749), (14, 4608642), (21, 3072428), (28, 2304321), (42, 1536214), (84, 768107)]