68891284

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4759}}^1$

素因数の和:4828

約数の個数: 48

約数和(自身を含む): 153538560

約数和(自身を除く): 84647276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1316, 2068, 3619, 4759, 7238, 9518, 14476, 19036, 33313, 52349, 66626, 104698, 133252, 209396, 223673, 366443, 447346, 732886, 894692, 1465772, 1565711, 2460403, 3131422, 4920806, 6262844, 9841612, 17222821, 34445642, 68891284]

約数ペア:

[(1, 68891284), (2, 34445642), (4, 17222821), (7, 9841612), (11, 6262844), (14, 4920806), (22, 3131422), (28, 2460403), (44, 1565711), (47, 1465772), (77, 894692), (94, 732886), (154, 447346), (188, 366443), (308, 223673), (329, 209396), (517, 133252), (658, 104698), (1034, 66626), (1316, 52349), (2068, 33313), (3619, 19036), (4759, 14476), (7238, 9518)]