80445178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{2671}}^1$

素因数の和:2758

約数の個数: 24

約数和(自身を含む): 135342144

約数和(自身を除く): 54896966

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 1369, 2671, 2738, 5342, 15059, 29381, 30118, 58762, 98827, 197654, 1087097, 2174194, 3656599, 7313198, 40222589, 80445178]

約数ペア:

[(1, 80445178), (2, 40222589), (11, 7313198), (22, 3656599), (37, 2174194), (74, 1087097), (407, 197654), (814, 98827), (1369, 58762), (2671, 30118), (2738, 29381), (5342, 15059)]