78777504

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:479

約数の個数: 144

約数和(自身を含む): 246427272

約数和(自身を除く): 167649768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 53, 72, 78, 96, 104, 106, 117, 144, 156, 159, 208, 212, 234, 288, 312, 318, 397, 416, 424, 468, 477, 624, 636, 689, 794, 848, 936, 954, 1191, 1248, 1272, 1378, 1588, 1696, 1872, 1908, 2067, 2382, 2544, 2756, 3176, 3573, 3744, 3816, 4134, 4764, 5088, 5161, 5512, 6201, 6352, 7146, 7632, 8268, 9528, 10322, 11024, 12402, 12704, 14292, 15264, 15483, 16536, 19056, 20644, 21041, 22048, 24804, 28584, 30966, 33072, 38112, 41288, 42082, 46449, 49608, 57168, 61932, 63123, 66144, 82576, 84164, 92898, 99216, 114336, 123864, 126246, 165152, 168328, 185796, 189369, 198432, 247728, 252492, 273533, 336656, 371592, 378738, 495456, 504984, 547066, 673312, 743184, 757476, 820599, 1009968, 1094132, 1486368, 1514952, 1641198, 2019936, 2188264, 2461797, 3029904, 3282396, 4376528, 4923594, 6059808, 6564792, 8753056, 9847188, 13129584, 19694376, 26259168, 39388752, 78777504]

約数ペア:

[(1, 78777504), (2, 39388752), (3, 26259168), (4, 19694376), (6, 13129584), (8, 9847188), (9, 8753056), (12, 6564792), (13, 6059808), (16, 4923594), (18, 4376528), (24, 3282396), (26, 3029904), (32, 2461797), (36, 2188264), (39, 2019936), (48, 1641198), (52, 1514952), (53, 1486368), (72, 1094132), (78, 1009968), (96, 820599), (104, 757476), (106, 743184), (117, 673312), (144, 547066), (156, 504984), (159, 495456), (208, 378738), (212, 371592), (234, 336656), (288, 273533), (312, 252492), (318, 247728), (397, 198432), (416, 189369), (424, 185796), (468, 168328), (477, 165152), (624, 126246), (636, 123864), (689, 114336), (794, 99216), (848, 92898), (936, 84164), (954, 82576), (1191, 66144), (1248, 63123), (1272, 61932), (1378, 57168), (1588, 49608), (1696, 46449), (1872, 42082), (1908, 41288), (2067, 38112), (2382, 33072), (2544, 30966), (2756, 28584), (3176, 24804), (3573, 22048), (3744, 21041), (3816, 20644), (4134, 19056), (4764, 16536), (5088, 15483), (5161, 15264), (5512, 14292), (6201, 12704), (6352, 12402), (7146, 11024), (7632, 10322), (8268, 9528)]