72839284

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{7907}}^1$

素因数の和:7972

約数の個数: 36

約数和(自身を含む): 151454016

約数和(自身を除く): 78614732

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 4606, 7907, 9212, 15814, 31628, 55349, 110698, 221396, 371629, 387443, 743258, 774886, 1486516, 1549772, 2601403, 5202806, 10405612, 18209821, 36419642, 72839284]

約数ペア:

[(1, 72839284), (2, 36419642), (4, 18209821), (7, 10405612), (14, 5202806), (28, 2601403), (47, 1549772), (49, 1486516), (94, 774886), (98, 743258), (188, 387443), (196, 371629), (329, 221396), (658, 110698), (1316, 55349), (2303, 31628), (4606, 15814), (7907, 9212)]