78796836

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 212284800

約数和(自身を除く): 133487964

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 199, 204, 306, 398, 597, 612, 647, 796, 1194, 1294, 1791, 1941, 2388, 2588, 3383, 3582, 3882, 5823, 6766, 7164, 7764, 10149, 10999, 11646, 13532, 20298, 21998, 23292, 30447, 32997, 40596, 43996, 60894, 65994, 98991, 121788, 128753, 131988, 197982, 257506, 386259, 395964, 515012, 772518, 1158777, 1545036, 2188801, 2317554, 4377602, 4635108, 6566403, 8755204, 13132806, 19699209, 26265612, 39398418, 78796836]

約数ペア:

[(1, 78796836), (2, 39398418), (3, 26265612), (4, 19699209), (6, 13132806), (9, 8755204), (12, 6566403), (17, 4635108), (18, 4377602), (34, 2317554), (36, 2188801), (51, 1545036), (68, 1158777), (102, 772518), (153, 515012), (199, 395964), (204, 386259), (306, 257506), (398, 197982), (597, 131988), (612, 128753), (647, 121788), (796, 98991), (1194, 65994), (1294, 60894), (1791, 43996), (1941, 40596), (2388, 32997), (2588, 30447), (3383, 23292), (3582, 21998), (3882, 20298), (5823, 13532), (6766, 11646), (7164, 10999), (7764, 10149)]