80233868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{140269}}^1$

素因数の和:140297

約数の個数: 24

約数和(自身を含む): 164957520

約数和(自身を除く): 84723652

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 140269, 280538, 561076, 1542959, 1823497, 3085918, 3646994, 6171836, 7293988, 20058467, 40116934, 80233868]

約数ペア:

[(1, 80233868), (2, 40116934), (4, 20058467), (11, 7293988), (13, 6171836), (22, 3646994), (26, 3085918), (44, 1823497), (52, 1542959), (143, 561076), (286, 280538), (572, 140269)]