81393004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{264263}}^1$

素因数の和:264285

約数の個数: 24

約数和(自身を含む): 177585408

約数和(自身を除く): 96192404

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 264263, 528526, 1057052, 1849841, 2906893, 3699682, 5813786, 7399364, 11627572, 20348251, 40696502, 81393004]

約数ペア:

[(1, 81393004), (2, 40696502), (4, 20348251), (7, 11627572), (11, 7399364), (14, 5813786), (22, 3699682), (28, 2906893), (44, 1849841), (77, 1057052), (154, 528526), (308, 264263)]