66505138

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{70901}}^1$

素因数の和:70977

約数の個数: 16

約数和(自身を含む): 115712064

約数和(自身を除く): 49206926

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 70901, 141802, 496307, 992614, 4750367, 9500734, 33252569, 66505138]

約数ペア:

[(1, 66505138), (2, 33252569), (7, 9500734), (14, 4750367), (67, 992614), (134, 496307), (469, 141802), (938, 70901)]