81203712

素因数分解:

$2^9\times 3^1\times {\mathrm{29}}^1\times {\mathrm{1823}}^1$

素因数の和:1873

約数の個数: 80

約数和(自身を含む): 223914240

約数和(自身を除く): 142710528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 256, 348, 384, 464, 512, 696, 768, 928, 1392, 1536, 1823, 1856, 2784, 3646, 3712, 5469, 5568, 7292, 7424, 10938, 11136, 14584, 14848, 21876, 22272, 29168, 43752, 44544, 52867, 58336, 87504, 105734, 116672, 158601, 175008, 211468, 233344, 317202, 350016, 422936, 466688, 634404, 700032, 845872, 933376, 1268808, 1400064, 1691744, 2537616, 2800128, 3383488, 5075232, 6766976, 10150464, 13533952, 20300928, 27067904, 40601856, 81203712]

約数ペア:

[(1, 81203712), (2, 40601856), (3, 27067904), (4, 20300928), (6, 13533952), (8, 10150464), (12, 6766976), (16, 5075232), (24, 3383488), (29, 2800128), (32, 2537616), (48, 1691744), (58, 1400064), (64, 1268808), (87, 933376), (96, 845872), (116, 700032), (128, 634404), (174, 466688), (192, 422936), (232, 350016), (256, 317202), (348, 233344), (384, 211468), (464, 175008), (512, 158601), (696, 116672), (768, 105734), (928, 87504), (1392, 58336), (1536, 52867), (1823, 44544), (1856, 43752), (2784, 29168), (3646, 22272), (3712, 21876), (5469, 14848), (5568, 14584), (7292, 11136), (7424, 10938)]