78855824

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:543

約数の個数: 40

約数和(自身を含む): 155609088

約数和(自身を除く): 76753264

約数列:

[1, 2, 4, 8, 16, 127, 151, 254, 257, 302, 508, 514, 604, 1016, 1028, 1208, 2032, 2056, 2416, 4112, 19177, 32639, 38354, 38807, 65278, 76708, 77614, 130556, 153416, 155228, 261112, 306832, 310456, 522224, 620912, 4928489, 9856978, 19713956, 39427912, 78855824]

約数ペア:

[(1, 78855824), (2, 39427912), (4, 19713956), (8, 9856978), (16, 4928489), (127, 620912), (151, 522224), (254, 310456), (257, 306832), (302, 261112), (508, 155228), (514, 153416), (604, 130556), (1016, 77614), (1028, 76708), (1208, 65278), (2032, 38807), (2056, 38354), (2416, 32639), (4112, 19177)]