78885456

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{757}}^1$

素因数の和:948

約数の個数: 80

約数和(自身を含む): 221069184

約数和(自身を除く): 142183728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 167, 208, 312, 334, 501, 624, 668, 757, 1002, 1336, 1514, 2004, 2171, 2271, 2672, 3028, 4008, 4342, 4542, 6056, 6513, 8016, 8684, 9084, 9841, 12112, 13026, 17368, 18168, 19682, 26052, 29523, 34736, 36336, 39364, 52104, 59046, 78728, 104208, 118092, 126419, 157456, 236184, 252838, 379257, 472368, 505676, 758514, 1011352, 1517028, 1643447, 2022704, 3034056, 3286894, 4930341, 6068112, 6573788, 9860682, 13147576, 19721364, 26295152, 39442728, 78885456]

約数ペア:

[(1, 78885456), (2, 39442728), (3, 26295152), (4, 19721364), (6, 13147576), (8, 9860682), (12, 6573788), (13, 6068112), (16, 4930341), (24, 3286894), (26, 3034056), (39, 2022704), (48, 1643447), (52, 1517028), (78, 1011352), (104, 758514), (156, 505676), (167, 472368), (208, 379257), (312, 252838), (334, 236184), (501, 157456), (624, 126419), (668, 118092), (757, 104208), (1002, 78728), (1336, 59046), (1514, 52104), (2004, 39364), (2171, 36336), (2271, 34736), (2672, 29523), (3028, 26052), (4008, 19682), (4342, 18168), (4542, 17368), (6056, 13026), (6513, 12112), (8016, 9841), (8684, 9084)]