69821567488

素因数分解:

$2^9\times {\mathrm{103}}^1\times {\mathrm{661}}^1\times {\mathrm{2003}}^1$

素因数の和:2785

約数の個数: 80

約数和(自身を含む): 141144734016

約数和(自身を除く): 71323166528

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 256, 412, 512, 661, 824, 1322, 1648, 2003, 2644, 3296, 4006, 5288, 6592, 8012, 10576, 13184, 16024, 21152, 26368, 32048, 42304, 52736, 64096, 68083, 84608, 128192, 136166, 169216, 206309, 256384, 272332, 338432, 412618, 512768, 544664, 825236, 1025536, 1089328, 1323983, 1650472, 2178656, 2647966, 3300944, 4357312, 5295932, 6601888, 8714624, 10591864, 13203776, 17429248, 21183728, 26407552, 34858496, 42367456, 52815104, 84734912, 105630208, 136370249, 169469824, 272740498, 338939648, 545480996, 677879296, 1090961992, 2181923984, 4363847968, 8727695936, 17455391872, 34910783744, 69821567488]

約数ペア:

[(1, 69821567488), (2, 34910783744), (4, 17455391872), (8, 8727695936), (16, 4363847968), (32, 2181923984), (64, 1090961992), (103, 677879296), (128, 545480996), (206, 338939648), (256, 272740498), (412, 169469824), (512, 136370249), (661, 105630208), (824, 84734912), (1322, 52815104), (1648, 42367456), (2003, 34858496), (2644, 26407552), (3296, 21183728), (4006, 17429248), (5288, 13203776), (6592, 10591864), (8012, 8714624), (10576, 6601888), (13184, 5295932), (16024, 4357312), (21152, 3300944), (26368, 2647966), (32048, 2178656), (42304, 1650472), (52736, 1323983), (64096, 1089328), (68083, 1025536), (84608, 825236), (128192, 544664), (136166, 512768), (169216, 412618), (206309, 338432), (256384, 272332)]