84075056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{653}}^1$

素因数の和:1293

約数の個数: 40

約数和(自身を含む): 175978320

約数和(自身を除く): 91903264

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 619, 653, 1238, 1306, 2476, 2612, 4952, 5224, 8047, 8489, 9904, 10448, 16094, 16978, 32188, 33956, 64376, 67912, 128752, 135824, 404207, 808414, 1616828, 3233656, 5254691, 6467312, 10509382, 21018764, 42037528, 84075056]

約数ペア:

[(1, 84075056), (2, 42037528), (4, 21018764), (8, 10509382), (13, 6467312), (16, 5254691), (26, 3233656), (52, 1616828), (104, 808414), (208, 404207), (619, 135824), (653, 128752), (1238, 67912), (1306, 64376), (2476, 33956), (2612, 32188), (4952, 16978), (5224, 16094), (8047, 10448), (8489, 9904)]