140685812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{66739}}^1$

素因数の和:66791

約数の個数: 24

約数和(自身を含む): 269095680

約数和(自身を除く): 128409868

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 66739, 133478, 266956, 1134563, 2068909, 2269126, 4137818, 4538252, 8275636, 35171453, 70342906, 140685812]

約数ペア:

[(1, 140685812), (2, 70342906), (4, 35171453), (17, 8275636), (31, 4538252), (34, 4137818), (62, 2269126), (68, 2068909), (124, 1134563), (527, 266956), (1054, 133478), (2108, 66739)]