90407884

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{68699}}^1$

素因数の和:68757

約数の個数: 24

約数和(自身を含む): 184665600

約数和(自身を除く): 94257716

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 68699, 137398, 274796, 480893, 961786, 1923572, 3228853, 6457706, 12915412, 22601971, 45203942, 90407884]

約数ペア:

[(1, 90407884), (2, 45203942), (4, 22601971), (7, 12915412), (14, 6457706), (28, 3228853), (47, 1923572), (94, 961786), (188, 480893), (329, 274796), (658, 137398), (1316, 68699)]