78546978

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 72

約数和(自身を含む): 181939212

約数和(自身を除く): 103392234

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 73, 113, 138, 146, 207, 219, 226, 339, 414, 438, 529, 657, 678, 1017, 1058, 1314, 1587, 1679, 2034, 2599, 3174, 3358, 4761, 5037, 5198, 7797, 8249, 9522, 10074, 15111, 15594, 16498, 23391, 24747, 30222, 38617, 46782, 49494, 59777, 74241, 77234, 115851, 119554, 148482, 179331, 189727, 231702, 347553, 358662, 379454, 537993, 569181, 695106, 1075986, 1138362, 1707543, 3415086, 4363721, 8727442, 13091163, 26182326, 39273489, 78546978]

約数ペア:

[(1, 78546978), (2, 39273489), (3, 26182326), (6, 13091163), (9, 8727442), (18, 4363721), (23, 3415086), (46, 1707543), (69, 1138362), (73, 1075986), (113, 695106), (138, 569181), (146, 537993), (207, 379454), (219, 358662), (226, 347553), (339, 231702), (414, 189727), (438, 179331), (529, 148482), (657, 119554), (678, 115851), (1017, 77234), (1058, 74241), (1314, 59777), (1587, 49494), (1679, 46782), (2034, 38617), (2599, 30222), (3174, 24747), (3358, 23391), (4761, 16498), (5037, 15594), (5198, 15111), (7797, 10074), (8249, 9522)]