81750528

素因数分解:

$2^9\times 3^2\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:294

約数の個数: 120

約数和(自身を含む): 239541588

約数和(自身を除く): 157791060

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 113, 128, 144, 157, 192, 226, 256, 288, 314, 339, 384, 452, 471, 512, 576, 628, 678, 768, 904, 942, 1017, 1152, 1256, 1356, 1413, 1536, 1808, 1884, 2034, 2304, 2512, 2712, 2826, 3616, 3768, 4068, 4608, 5024, 5424, 5652, 7232, 7536, 8136, 10048, 10848, 11304, 14464, 15072, 16272, 17741, 20096, 21696, 22608, 28928, 30144, 32544, 35482, 40192, 43392, 45216, 53223, 57856, 60288, 65088, 70964, 80384, 86784, 90432, 106446, 120576, 130176, 141928, 159669, 173568, 180864, 212892, 241152, 260352, 283856, 319338, 361728, 425784, 520704, 567712, 638676, 723456, 851568, 1135424, 1277352, 1703136, 2270848, 2554704, 3406272, 4541696, 5109408, 6812544, 9083392, 10218816, 13625088, 20437632, 27250176, 40875264, 81750528]

約数ペア:

[(1, 81750528), (2, 40875264), (3, 27250176), (4, 20437632), (6, 13625088), (8, 10218816), (9, 9083392), (12, 6812544), (16, 5109408), (18, 4541696), (24, 3406272), (32, 2554704), (36, 2270848), (48, 1703136), (64, 1277352), (72, 1135424), (96, 851568), (113, 723456), (128, 638676), (144, 567712), (157, 520704), (192, 425784), (226, 361728), (256, 319338), (288, 283856), (314, 260352), (339, 241152), (384, 212892), (452, 180864), (471, 173568), (512, 159669), (576, 141928), (628, 130176), (678, 120576), (768, 106446), (904, 90432), (942, 86784), (1017, 80384), (1152, 70964), (1256, 65088), (1356, 60288), (1413, 57856), (1536, 53223), (1808, 45216), (1884, 43392), (2034, 40192), (2304, 35482), (2512, 32544), (2712, 30144), (2826, 28928), (3616, 22608), (3768, 21696), (4068, 20096), (4608, 17741), (5024, 16272), (5424, 15072), (5652, 14464), (7232, 11304), (7536, 10848), (8136, 10048)]