81300336

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1153}}^1$

素因数の和:1290

約数の個数: 80

約数和(自身を含む): 228381216

約数和(自身を除く): 147080880

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 113, 156, 208, 226, 312, 339, 452, 624, 678, 904, 1153, 1356, 1469, 1808, 2306, 2712, 2938, 3459, 4407, 4612, 5424, 5876, 6918, 8814, 9224, 11752, 13836, 14989, 17628, 18448, 23504, 27672, 29978, 35256, 44967, 55344, 59956, 70512, 89934, 119912, 130289, 179868, 239824, 260578, 359736, 390867, 521156, 719472, 781734, 1042312, 1563468, 1693757, 2084624, 3126936, 3387514, 5081271, 6253872, 6775028, 10162542, 13550056, 20325084, 27100112, 40650168, 81300336]

約数ペア:

[(1, 81300336), (2, 40650168), (3, 27100112), (4, 20325084), (6, 13550056), (8, 10162542), (12, 6775028), (13, 6253872), (16, 5081271), (24, 3387514), (26, 3126936), (39, 2084624), (48, 1693757), (52, 1563468), (78, 1042312), (104, 781734), (113, 719472), (156, 521156), (208, 390867), (226, 359736), (312, 260578), (339, 239824), (452, 179868), (624, 130289), (678, 119912), (904, 89934), (1153, 70512), (1356, 59956), (1469, 55344), (1808, 44967), (2306, 35256), (2712, 29978), (2938, 27672), (3459, 23504), (4407, 18448), (4612, 17628), (5424, 14989), (5876, 13836), (6918, 11752), (8814, 9224)]