81697168

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13763}}^1$

素因数の和:13831

約数の個数: 40

約数和(自身を含む): 184327488

約数和(自身を除く): 102630320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 13763, 27526, 55052, 96341, 110104, 192682, 220208, 385364, 729439, 770728, 1458878, 1541456, 2917756, 5106073, 5835512, 10212146, 11671024, 20424292, 40848584, 81697168]

約数ペア:

[(1, 81697168), (2, 40848584), (4, 20424292), (7, 11671024), (8, 10212146), (14, 5835512), (16, 5106073), (28, 2917756), (53, 1541456), (56, 1458878), (106, 770728), (112, 729439), (212, 385364), (371, 220208), (424, 192682), (742, 110104), (848, 96341), (1484, 55052), (2968, 27526), (5936, 13763)]