81091696

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:806

約数の個数: 80

約数和(自身を含む): 192844800

約数和(自身を除く): 111753104

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 53, 56, 76, 106, 112, 133, 152, 212, 266, 304, 371, 424, 532, 719, 742, 848, 1007, 1064, 1438, 1484, 2014, 2128, 2876, 2968, 4028, 5033, 5752, 5936, 7049, 8056, 10066, 11504, 13661, 14098, 16112, 20132, 27322, 28196, 38107, 40264, 54644, 56392, 76214, 80528, 95627, 109288, 112784, 152428, 191254, 218576, 266749, 304856, 382508, 533498, 609712, 724033, 765016, 1066996, 1448066, 1530032, 2133992, 2896132, 4267984, 5068231, 5792264, 10136462, 11584528, 20272924, 40545848, 81091696]

約数ペア:

[(1, 81091696), (2, 40545848), (4, 20272924), (7, 11584528), (8, 10136462), (14, 5792264), (16, 5068231), (19, 4267984), (28, 2896132), (38, 2133992), (53, 1530032), (56, 1448066), (76, 1066996), (106, 765016), (112, 724033), (133, 609712), (152, 533498), (212, 382508), (266, 304856), (304, 266749), (371, 218576), (424, 191254), (532, 152428), (719, 112784), (742, 109288), (848, 95627), (1007, 80528), (1064, 76214), (1438, 56392), (1484, 54644), (2014, 40264), (2128, 38107), (2876, 28196), (2968, 27322), (4028, 20132), (5033, 16112), (5752, 14098), (5936, 13661), (7049, 11504), (8056, 10066)]