64726788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{770557}}^1$

素因数の和:770571

約数の個数: 24

約数和(自身を含む): 172604992

約数和(自身を除く): 107878204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 770557, 1541114, 2311671, 3082228, 4623342, 5393899, 9246684, 10787798, 16181697, 21575596, 32363394, 64726788]

約数ペア:

[(1, 64726788), (2, 32363394), (3, 21575596), (4, 16181697), (6, 10787798), (7, 9246684), (12, 5393899), (14, 4623342), (21, 3082228), (28, 2311671), (42, 1541114), (84, 770557)]