79771568

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{439}}^1$

素因数の和:765

約数の個数: 40

約数和(自身を含む): 159260640

約数和(自身を除く): 79489072

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 277, 328, 439, 554, 656, 878, 1108, 1756, 2216, 3512, 4432, 7024, 11357, 17999, 22714, 35998, 45428, 71996, 90856, 121603, 143992, 181712, 243206, 287984, 486412, 972824, 1945648, 4985723, 9971446, 19942892, 39885784, 79771568]

約数ペア:

[(1, 79771568), (2, 39885784), (4, 19942892), (8, 9971446), (16, 4985723), (41, 1945648), (82, 972824), (164, 486412), (277, 287984), (328, 243206), (439, 181712), (554, 143992), (656, 121603), (878, 90856), (1108, 71996), (1756, 45428), (2216, 35998), (3512, 22714), (4432, 17999), (7024, 11357)]