66563696

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2003}}^1$

素因数の和:2109

約数の個数: 40

約数和(自身を含む): 135181824

約数和(自身を除く): 68618128

約数列:

[1, 2, 4, 8, 16, 31, 62, 67, 124, 134, 248, 268, 496, 536, 1072, 2003, 2077, 4006, 4154, 8012, 8308, 16024, 16616, 32048, 33232, 62093, 124186, 134201, 248372, 268402, 496744, 536804, 993488, 1073608, 2147216, 4160231, 8320462, 16640924, 33281848, 66563696]

約数ペア:

[(1, 66563696), (2, 33281848), (4, 16640924), (8, 8320462), (16, 4160231), (31, 2147216), (62, 1073608), (67, 993488), (124, 536804), (134, 496744), (248, 268402), (268, 248372), (496, 134201), (536, 124186), (1072, 62093), (2003, 33232), (2077, 32048), (4006, 16616), (4154, 16024), (8012, 8308)]