69129968

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{389}}^1$

素因数の和:809

約数の個数: 40

約数和(自身を含む): 139276800

約数和(自身を除く): 70146832

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 383, 389, 464, 766, 778, 1532, 1556, 3064, 3112, 6128, 6224, 11107, 11281, 22214, 22562, 44428, 45124, 88856, 90248, 148987, 177712, 180496, 297974, 595948, 1191896, 2383792, 4320623, 8641246, 17282492, 34564984, 69129968]

約数ペア:

[(1, 69129968), (2, 34564984), (4, 17282492), (8, 8641246), (16, 4320623), (29, 2383792), (58, 1191896), (116, 595948), (232, 297974), (383, 180496), (389, 177712), (464, 148987), (766, 90248), (778, 88856), (1532, 45124), (1556, 44428), (3064, 22562), (3112, 22214), (6128, 11281), (6224, 11107)]