66774968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 145152000

約数和(自身を除く): 78377032

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 47, 52, 76, 94, 104, 152, 188, 247, 376, 494, 611, 719, 893, 988, 1222, 1438, 1786, 1976, 2444, 2876, 3572, 4888, 5752, 7144, 9347, 11609, 13661, 18694, 23218, 27322, 33793, 37388, 46436, 54644, 67586, 74776, 92872, 109288, 135172, 177593, 270344, 355186, 439309, 642067, 710372, 878618, 1284134, 1420744, 1757236, 2568268, 3514472, 5136536, 8346871, 16693742, 33387484, 66774968]

約数ペア:

[(1, 66774968), (2, 33387484), (4, 16693742), (8, 8346871), (13, 5136536), (19, 3514472), (26, 2568268), (38, 1757236), (47, 1420744), (52, 1284134), (76, 878618), (94, 710372), (104, 642067), (152, 439309), (188, 355186), (247, 270344), (376, 177593), (494, 135172), (611, 109288), (719, 92872), (893, 74776), (988, 67586), (1222, 54644), (1438, 46436), (1786, 37388), (1976, 33793), (2444, 27322), (2876, 23218), (3572, 18694), (4888, 13661), (5752, 11609), (7144, 9347)]