127471678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 208272384

約数和(自身を除く): 80800706

約数列:

[1, 2, 17, 34, 53, 106, 127, 254, 557, 901, 1114, 1802, 2159, 4318, 6731, 9469, 13462, 18938, 29521, 59042, 70739, 114427, 141478, 228854, 501857, 1003714, 1202563, 2405126, 3749167, 7498334, 63735839, 127471678]

約数ペア:

[(1, 127471678), (2, 63735839), (17, 7498334), (34, 3749167), (53, 2405126), (106, 1202563), (127, 1003714), (254, 501857), (557, 228854), (901, 141478), (1114, 114427), (1802, 70739), (2159, 59042), (4318, 29521), (6731, 18938), (9469, 13462)]