68903128

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^2\times {\mathrm{557}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 151128720

約数和(自身を除く): 82225592

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 557, 658, 1114, 1316, 2209, 2228, 2632, 3899, 4418, 4456, 7798, 8836, 15463, 15596, 17672, 26179, 30926, 31192, 52358, 61852, 104716, 123704, 183253, 209432, 366506, 733012, 1230413, 1466024, 2460826, 4921652, 8612891, 9843304, 17225782, 34451564, 68903128]

約数ペア:

[(1, 68903128), (2, 34451564), (4, 17225782), (7, 9843304), (8, 8612891), (14, 4921652), (28, 2460826), (47, 1466024), (56, 1230413), (94, 733012), (188, 366506), (329, 209432), (376, 183253), (557, 123704), (658, 104716), (1114, 61852), (1316, 52358), (2209, 31192), (2228, 30926), (2632, 26179), (3899, 17672), (4418, 15596), (4456, 15463), (7798, 8836)]