80732672

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:273

約数の個数: 80

約数和(自身を含む): 174646560

約数和(自身を除く): 93913888

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 128, 152, 172, 193, 256, 304, 344, 386, 512, 608, 688, 772, 817, 1216, 1376, 1544, 1634, 2432, 2752, 3088, 3268, 3667, 4864, 5504, 6176, 6536, 7334, 8299, 9728, 11008, 12352, 13072, 14668, 16598, 22016, 24704, 26144, 29336, 33196, 49408, 52288, 58672, 66392, 98816, 104576, 117344, 132784, 157681, 209152, 234688, 265568, 315362, 418304, 469376, 531136, 630724, 938752, 1062272, 1261448, 1877504, 2124544, 2522896, 4249088, 5045792, 10091584, 20183168, 40366336, 80732672]

約数ペア:

[(1, 80732672), (2, 40366336), (4, 20183168), (8, 10091584), (16, 5045792), (19, 4249088), (32, 2522896), (38, 2124544), (43, 1877504), (64, 1261448), (76, 1062272), (86, 938752), (128, 630724), (152, 531136), (172, 469376), (193, 418304), (256, 315362), (304, 265568), (344, 234688), (386, 209152), (512, 157681), (608, 132784), (688, 117344), (772, 104576), (817, 98816), (1216, 66392), (1376, 58672), (1544, 52288), (1634, 49408), (2432, 33196), (2752, 29336), (3088, 26144), (3268, 24704), (3667, 22016), (4864, 16598), (5504, 14668), (6176, 13072), (6536, 12352), (7334, 11008), (8299, 9728)]