87499902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 219456000

約数和(自身を除く): 131956098

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 29, 38, 42, 57, 58, 87, 114, 133, 174, 199, 203, 266, 361, 398, 399, 406, 551, 597, 609, 722, 798, 1083, 1102, 1194, 1218, 1393, 1653, 2166, 2527, 2786, 3306, 3781, 3857, 4179, 5054, 5771, 7562, 7581, 7714, 8358, 10469, 11343, 11542, 11571, 15162, 17313, 20938, 22686, 23142, 26467, 31407, 34626, 40397, 52934, 62814, 71839, 73283, 79401, 80794, 109649, 121191, 143678, 146566, 158802, 215517, 219298, 219849, 242382, 328947, 431034, 439698, 502873, 657894, 767543, 1005746, 1508619, 1535086, 2083331, 2302629, 3017238, 4166662, 4605258, 6249993, 12499986, 14583317, 29166634, 43749951, 87499902]

約数ペア:

[(1, 87499902), (2, 43749951), (3, 29166634), (6, 14583317), (7, 12499986), (14, 6249993), (19, 4605258), (21, 4166662), (29, 3017238), (38, 2302629), (42, 2083331), (57, 1535086), (58, 1508619), (87, 1005746), (114, 767543), (133, 657894), (174, 502873), (199, 439698), (203, 431034), (266, 328947), (361, 242382), (398, 219849), (399, 219298), (406, 215517), (551, 158802), (597, 146566), (609, 143678), (722, 121191), (798, 109649), (1083, 80794), (1102, 79401), (1194, 73283), (1218, 71839), (1393, 62814), (1653, 52934), (2166, 40397), (2527, 34626), (2786, 31407), (3306, 26467), (3781, 23142), (3857, 22686), (4179, 20938), (5054, 17313), (5771, 15162), (7562, 11571), (7581, 11542), (7714, 11343), (8358, 10469)]