64995388

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1747}}^1$

素因数の和:1953

約数の個数: 24

約数和(自身を含む): 116290944

約数和(自身を除く): 51295556

約数列:

[1, 2, 4, 71, 131, 142, 262, 284, 524, 1747, 3494, 6988, 9301, 18602, 37204, 124037, 228857, 248074, 457714, 496148, 915428, 16248847, 32497694, 64995388]

約数ペア:

[(1, 64995388), (2, 32497694), (4, 16248847), (71, 915428), (131, 496148), (142, 457714), (262, 248074), (284, 228857), (524, 124037), (1747, 37204), (3494, 18602), (6988, 9301)]