65490796

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{479}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 138700800

約数和(自身を除く): 73210004

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 257, 266, 479, 514, 532, 958, 1028, 1799, 1916, 3353, 3598, 4883, 6706, 7196, 9101, 9766, 13412, 18202, 19532, 34181, 36404, 63707, 68362, 123103, 127414, 136724, 246206, 254828, 492412, 861721, 1723442, 2338957, 3446884, 4677914, 9355828, 16372699, 32745398, 65490796]

約数ペア:

[(1, 65490796), (2, 32745398), (4, 16372699), (7, 9355828), (14, 4677914), (19, 3446884), (28, 2338957), (38, 1723442), (76, 861721), (133, 492412), (257, 254828), (266, 246206), (479, 136724), (514, 127414), (532, 123103), (958, 68362), (1028, 63707), (1799, 36404), (1916, 34181), (3353, 19532), (3598, 18202), (4883, 13412), (6706, 9766), (7196, 9101)]