80998918

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{40459}}^1$

素因数の和:40492

約数の個数: 32

約数和(自身を含む): 163134720

約数和(自身を除く): 82135802

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 40459, 80918, 283213, 445049, 525967, 566426, 890098, 1051934, 3115343, 3681769, 5785637, 6230686, 7363538, 11571274, 40499459, 80998918]

約数ペア:

[(1, 80998918), (2, 40499459), (7, 11571274), (11, 7363538), (13, 6230686), (14, 5785637), (22, 3681769), (26, 3115343), (77, 1051934), (91, 890098), (143, 566426), (154, 525967), (182, 445049), (286, 283213), (1001, 80918), (2002, 40459)]