66742117

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 79587200

約数和(自身を除く): 12845083

約数列:

[1, 13, 19, 37, 67, 109, 247, 481, 703, 871, 1273, 1417, 2071, 2479, 4033, 7303, 9139, 16549, 26923, 32227, 47101, 52429, 76627, 94939, 138757, 270211, 612313, 996151, 1803841, 3512743, 5134009, 66742117]

約数ペア:

[(1, 66742117), (13, 5134009), (19, 3512743), (37, 1803841), (67, 996151), (109, 612313), (247, 270211), (481, 138757), (703, 94939), (871, 76627), (1273, 52429), (1417, 47101), (2071, 32227), (2479, 26923), (4033, 16549), (7303, 9139)]