78414128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12161}}^1$

素因数の和:12213

約数の個数: 40

約数和(自身を含む): 168905856

約数和(自身を除く): 90491728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 12161, 24322, 48644, 97288, 158093, 194576, 316186, 376991, 632372, 753982, 1264744, 1507964, 2529488, 3015928, 4900883, 6031856, 9801766, 19603532, 39207064, 78414128]

約数ペア:

[(1, 78414128), (2, 39207064), (4, 19603532), (8, 9801766), (13, 6031856), (16, 4900883), (26, 3015928), (31, 2529488), (52, 1507964), (62, 1264744), (104, 753982), (124, 632372), (208, 376991), (248, 316186), (403, 194576), (496, 158093), (806, 97288), (1612, 48644), (3224, 24322), (6448, 12161)]