66999866

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^2$

素因数の和:354

約数の個数: 24

約数和(自身を含む): 106125696

約数和(自身を除く): 39125830

約数列:

[1, 2, 31, 62, 67, 127, 134, 254, 2077, 3937, 4154, 7874, 8509, 16129, 17018, 32258, 263779, 499999, 527558, 999998, 1080643, 2161286, 33499933, 66999866]

約数ペア:

[(1, 66999866), (2, 33499933), (31, 2161286), (62, 1080643), (67, 999998), (127, 527558), (134, 499999), (254, 263779), (2077, 32258), (3937, 17018), (4154, 16129), (7874, 8509)]