81725184

素因数分解:

$2^8\times 3^2\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:550

約数の個数: 108

約数和(自身を含む): 239148000

約数和(自身を除く): 157422816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 79, 96, 128, 144, 158, 192, 237, 256, 288, 316, 384, 449, 474, 576, 632, 711, 768, 898, 948, 1152, 1264, 1347, 1422, 1796, 1896, 2304, 2528, 2694, 2844, 3592, 3792, 4041, 5056, 5388, 5688, 7184, 7584, 8082, 10112, 10776, 11376, 14368, 15168, 16164, 20224, 21552, 22752, 28736, 30336, 32328, 35471, 43104, 45504, 57472, 60672, 64656, 70942, 86208, 91008, 106413, 114944, 129312, 141884, 172416, 182016, 212826, 258624, 283768, 319239, 344832, 425652, 517248, 567536, 638478, 851304, 1034496, 1135072, 1276956, 1702608, 2270144, 2553912, 3405216, 4540288, 5107824, 6810432, 9080576, 10215648, 13620864, 20431296, 27241728, 40862592, 81725184]

約数ペア:

[(1, 81725184), (2, 40862592), (3, 27241728), (4, 20431296), (6, 13620864), (8, 10215648), (9, 9080576), (12, 6810432), (16, 5107824), (18, 4540288), (24, 3405216), (32, 2553912), (36, 2270144), (48, 1702608), (64, 1276956), (72, 1135072), (79, 1034496), (96, 851304), (128, 638478), (144, 567536), (158, 517248), (192, 425652), (237, 344832), (256, 319239), (288, 283768), (316, 258624), (384, 212826), (449, 182016), (474, 172416), (576, 141884), (632, 129312), (711, 114944), (768, 106413), (898, 91008), (948, 86208), (1152, 70942), (1264, 64656), (1347, 60672), (1422, 57472), (1796, 45504), (1896, 43104), (2304, 35471), (2528, 32328), (2694, 30336), (2844, 28736), (3592, 22752), (3792, 21552), (4041, 20224), (5056, 16164), (5388, 15168), (5688, 14368), (7184, 11376), (7584, 10776), (8082, 10112)]