71911504

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:800

約数の個数: 80

約数和(自身を含む): 171417600

約数和(自身を除く): 99506096

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 47, 56, 76, 94, 112, 133, 152, 188, 266, 304, 329, 376, 532, 658, 719, 752, 893, 1064, 1316, 1438, 1786, 2128, 2632, 2876, 3572, 5033, 5264, 5752, 6251, 7144, 10066, 11504, 12502, 13661, 14288, 20132, 25004, 27322, 33793, 40264, 50008, 54644, 67586, 80528, 95627, 100016, 109288, 135172, 191254, 218576, 236551, 270344, 382508, 473102, 540688, 642067, 765016, 946204, 1284134, 1530032, 1892408, 2568268, 3784816, 4494469, 5136536, 8988938, 10273072, 17977876, 35955752, 71911504]

約数ペア:

[(1, 71911504), (2, 35955752), (4, 17977876), (7, 10273072), (8, 8988938), (14, 5136536), (16, 4494469), (19, 3784816), (28, 2568268), (38, 1892408), (47, 1530032), (56, 1284134), (76, 946204), (94, 765016), (112, 642067), (133, 540688), (152, 473102), (188, 382508), (266, 270344), (304, 236551), (329, 218576), (376, 191254), (532, 135172), (658, 109288), (719, 100016), (752, 95627), (893, 80528), (1064, 67586), (1316, 54644), (1438, 50008), (1786, 40264), (2128, 33793), (2632, 27322), (2876, 25004), (3572, 20132), (5033, 14288), (5264, 13661), (5752, 12502), (6251, 11504), (7144, 10066)]