78947176

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 189987840

約数和(自身を除く): 111040664

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 61, 77, 88, 121, 122, 154, 191, 242, 244, 308, 382, 427, 484, 488, 616, 671, 764, 847, 854, 968, 1337, 1342, 1528, 1694, 1708, 2101, 2674, 2684, 3388, 3416, 4202, 4697, 5348, 5368, 6776, 7381, 8404, 9394, 10696, 11651, 14707, 14762, 16808, 18788, 23111, 23302, 29414, 29524, 37576, 46222, 46604, 51667, 58828, 59048, 81557, 92444, 93208, 103334, 117656, 128161, 161777, 163114, 184888, 206668, 256322, 323554, 326228, 413336, 512644, 647108, 652456, 897127, 1025288, 1294216, 1409771, 1794254, 2819542, 3588508, 5639084, 7177016, 9868397, 11278168, 19736794, 39473588, 78947176]

約数ペア:

[(1, 78947176), (2, 39473588), (4, 19736794), (7, 11278168), (8, 9868397), (11, 7177016), (14, 5639084), (22, 3588508), (28, 2819542), (44, 1794254), (56, 1409771), (61, 1294216), (77, 1025288), (88, 897127), (121, 652456), (122, 647108), (154, 512644), (191, 413336), (242, 326228), (244, 323554), (308, 256322), (382, 206668), (427, 184888), (484, 163114), (488, 161777), (616, 128161), (671, 117656), (764, 103334), (847, 93208), (854, 92444), (968, 81557), (1337, 59048), (1342, 58828), (1528, 51667), (1694, 46604), (1708, 46222), (2101, 37576), (2674, 29524), (2684, 29414), (3388, 23302), (3416, 23111), (4202, 18788), (4697, 16808), (5348, 14762), (5368, 14707), (6776, 11651), (7381, 10696), (8404, 9394)]