80906756

素因数分解:

$2^2\times 7^1\times {\mathrm{743}}^1\times {\mathrm{3889}}^1$

素因数の和:4643

約数の個数: 24

約数和(自身を含む): 162072960

約数和(自身を除く): 81166204

約数列:

[1, 2, 4, 7, 14, 28, 743, 1486, 2972, 3889, 5201, 7778, 10402, 15556, 20804, 27223, 54446, 108892, 2889527, 5779054, 11558108, 20226689, 40453378, 80906756]

約数ペア:

[(1, 80906756), (2, 40453378), (4, 20226689), (7, 11558108), (14, 5779054), (28, 2889527), (743, 108892), (1486, 54446), (2972, 27223), (3889, 20804), (5201, 15556), (7778, 10402)]