64581428

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{3331}}^1$

素因数の和:3503

約数の個数: 24

約数和(自身を含む): 116993184

約数和(自身を除く): 52411756

約数列:

[1, 2, 4, 37, 74, 131, 148, 262, 524, 3331, 4847, 6662, 9694, 13324, 19388, 123247, 246494, 436361, 492988, 872722, 1745444, 16145357, 32290714, 64581428]

約数ペア:

[(1, 64581428), (2, 32290714), (4, 16145357), (37, 1745444), (74, 872722), (131, 492988), (148, 436361), (262, 246494), (524, 123247), (3331, 19388), (4847, 13324), (6662, 9694)]