66994216

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4091}}^1$

素因数の和:4209

約数の個数: 32

約数和(自身を含む): 132580800

約数和(自身を除く): 65586584

約数列:

[1, 2, 4, 8, 23, 46, 89, 92, 178, 184, 356, 712, 2047, 4091, 4094, 8182, 8188, 16364, 16376, 32728, 94093, 188186, 364099, 376372, 728198, 752744, 1456396, 2912792, 8374277, 16748554, 33497108, 66994216]

約数ペア:

[(1, 66994216), (2, 33497108), (4, 16748554), (8, 8374277), (23, 2912792), (46, 1456396), (89, 752744), (92, 728198), (178, 376372), (184, 364099), (356, 188186), (712, 94093), (2047, 32728), (4091, 16376), (4094, 16364), (8182, 8188)]