71259994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2153}}^1$

素因数の和:2254

約数の個数: 32

約数和(自身を含む): 123036480

約数和(自身を除く): 51776486

約数列:

[1, 2, 13, 19, 26, 38, 67, 134, 247, 494, 871, 1273, 1742, 2153, 2546, 4306, 16549, 27989, 33098, 40907, 55978, 81814, 144251, 288502, 531791, 1063582, 1875263, 2740769, 3750526, 5481538, 35629997, 71259994]

約数ペア:

[(1, 71259994), (2, 35629997), (13, 5481538), (19, 3750526), (26, 2740769), (38, 1875263), (67, 1063582), (134, 531791), (247, 288502), (494, 144251), (871, 81814), (1273, 55978), (1742, 40907), (2153, 33098), (2546, 27989), (4306, 16549)]