81308496

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1567}}^1$

素因数の和:1648

約数の個数: 80

約数和(自身を含む): 223985664

約数和(自身を除く): 142677168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 47, 48, 69, 92, 94, 138, 141, 184, 188, 276, 282, 368, 376, 552, 564, 752, 1081, 1104, 1128, 1567, 2162, 2256, 3134, 3243, 4324, 4701, 6268, 6486, 8648, 9402, 12536, 12972, 17296, 18804, 25072, 25944, 36041, 37608, 51888, 72082, 73649, 75216, 108123, 144164, 147298, 216246, 220947, 288328, 294596, 432492, 441894, 576656, 589192, 864984, 883788, 1178384, 1693927, 1729968, 1767576, 3387854, 3535152, 5081781, 6775708, 10163562, 13551416, 20327124, 27102832, 40654248, 81308496]

約数ペア:

[(1, 81308496), (2, 40654248), (3, 27102832), (4, 20327124), (6, 13551416), (8, 10163562), (12, 6775708), (16, 5081781), (23, 3535152), (24, 3387854), (46, 1767576), (47, 1729968), (48, 1693927), (69, 1178384), (92, 883788), (94, 864984), (138, 589192), (141, 576656), (184, 441894), (188, 432492), (276, 294596), (282, 288328), (368, 220947), (376, 216246), (552, 147298), (564, 144164), (752, 108123), (1081, 75216), (1104, 73649), (1128, 72082), (1567, 51888), (2162, 37608), (2256, 36041), (3134, 25944), (3243, 25072), (4324, 18804), (4701, 17296), (6268, 12972), (6486, 12536), (8648, 9402)]