77859756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 223999776

約数和(自身を除く): 146140020

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 53, 73, 78, 86, 106, 117, 129, 146, 156, 159, 172, 212, 219, 234, 258, 292, 318, 387, 438, 468, 477, 516, 559, 636, 657, 689, 774, 876, 949, 954, 1118, 1314, 1378, 1548, 1677, 1898, 1908, 2067, 2236, 2279, 2628, 2756, 2847, 3139, 3354, 3796, 3869, 4134, 4558, 5031, 5694, 6201, 6278, 6708, 6837, 7738, 8268, 8541, 9116, 9417, 10062, 11388, 11607, 12402, 12556, 13674, 15476, 17082, 18834, 20124, 20511, 23214, 24804, 27348, 28251, 29627, 34164, 34821, 37668, 40807, 41022, 46428, 50297, 56502, 59254, 69642, 81614, 82044, 88881, 100594, 113004, 118508, 122421, 139284, 150891, 163228, 166367, 177762, 201188, 244842, 266643, 301782, 332734, 355524, 367263, 452673, 489684, 499101, 533286, 603564, 665468, 734526, 905346, 998202, 1066572, 1469052, 1497303, 1810692, 1996404, 2162771, 2994606, 4325542, 5989212, 6488313, 8651084, 12976626, 19464939, 25953252, 38929878, 77859756]

約数ペア:

[(1, 77859756), (2, 38929878), (3, 25953252), (4, 19464939), (6, 12976626), (9, 8651084), (12, 6488313), (13, 5989212), (18, 4325542), (26, 2994606), (36, 2162771), (39, 1996404), (43, 1810692), (52, 1497303), (53, 1469052), (73, 1066572), (78, 998202), (86, 905346), (106, 734526), (117, 665468), (129, 603564), (146, 533286), (156, 499101), (159, 489684), (172, 452673), (212, 367263), (219, 355524), (234, 332734), (258, 301782), (292, 266643), (318, 244842), (387, 201188), (438, 177762), (468, 166367), (477, 163228), (516, 150891), (559, 139284), (636, 122421), (657, 118508), (689, 113004), (774, 100594), (876, 88881), (949, 82044), (954, 81614), (1118, 69642), (1314, 59254), (1378, 56502), (1548, 50297), (1677, 46428), (1898, 41022), (1908, 40807), (2067, 37668), (2236, 34821), (2279, 34164), (2628, 29627), (2756, 28251), (2847, 27348), (3139, 24804), (3354, 23214), (3796, 20511), (3869, 20124), (4134, 18834), (4558, 17082), (5031, 15476), (5694, 13674), (6201, 12556), (6278, 12402), (6708, 11607), (6837, 11388), (7738, 10062), (8268, 9417), (8541, 9116)]