87442754

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 159563520

約数和(自身を除く): 72120766

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 107, 214, 217, 269, 434, 538, 749, 1498, 1519, 1883, 3038, 3317, 3766, 5243, 6634, 8339, 10486, 13181, 16678, 23219, 26362, 28783, 46438, 57566, 58373, 116746, 162533, 201481, 325066, 402962, 408611, 817222, 892273, 1410367, 1784546, 2820734, 6245911, 12491822, 43721377, 87442754]

約数ペア:

[(1, 87442754), (2, 43721377), (7, 12491822), (14, 6245911), (31, 2820734), (49, 1784546), (62, 1410367), (98, 892273), (107, 817222), (214, 408611), (217, 402962), (269, 325066), (434, 201481), (538, 162533), (749, 116746), (1498, 58373), (1519, 57566), (1883, 46438), (3038, 28783), (3317, 26362), (3766, 23219), (5243, 16678), (6634, 13181), (8339, 10486)]