68283824

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 158846976

約数和(自身を除く): 90563152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 71, 112, 124, 142, 217, 248, 277, 284, 434, 496, 497, 554, 568, 868, 994, 1108, 1136, 1736, 1939, 1988, 2201, 2216, 3472, 3878, 3976, 4402, 4432, 7756, 7952, 8587, 8804, 15407, 15512, 17174, 17608, 19667, 30814, 31024, 34348, 35216, 39334, 60109, 61628, 68696, 78668, 120218, 123256, 137392, 137669, 157336, 240436, 246512, 275338, 314672, 480872, 550676, 609677, 961744, 1101352, 1219354, 2202704, 2438708, 4267739, 4877416, 8535478, 9754832, 17070956, 34141912, 68283824]

約数ペア:

[(1, 68283824), (2, 34141912), (4, 17070956), (7, 9754832), (8, 8535478), (14, 4877416), (16, 4267739), (28, 2438708), (31, 2202704), (56, 1219354), (62, 1101352), (71, 961744), (112, 609677), (124, 550676), (142, 480872), (217, 314672), (248, 275338), (277, 246512), (284, 240436), (434, 157336), (496, 137669), (497, 137392), (554, 123256), (568, 120218), (868, 78668), (994, 68696), (1108, 61628), (1136, 60109), (1736, 39334), (1939, 35216), (1988, 34348), (2201, 31024), (2216, 30814), (3472, 19667), (3878, 17608), (3976, 17174), (4402, 15512), (4432, 15407), (7756, 8804), (7952, 8587)]