80177812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{140171}}^1$

素因数の和:140199

約数の個数: 24

約数和(自身を含む): 164842272

約数和(自身を除く): 84664460

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 140171, 280342, 560684, 1541881, 1822223, 3083762, 3644446, 6167524, 7288892, 20044453, 40088906, 80177812]

約数ペア:

[(1, 80177812), (2, 40088906), (4, 20044453), (11, 7288892), (13, 6167524), (22, 3644446), (26, 3083762), (44, 1822223), (52, 1541881), (143, 560684), (286, 280342), (572, 140171)]