78370208

素因数分解:

$2^5\times 7^2\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:506

約数の個数: 72

約数和(自身を含む): 181216224

約数和(自身を除く): 102846016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 151, 196, 224, 302, 331, 392, 604, 662, 784, 1057, 1208, 1324, 1568, 2114, 2317, 2416, 2648, 4228, 4634, 4832, 5296, 7399, 8456, 9268, 10592, 14798, 16219, 16912, 18536, 29596, 32438, 33824, 37072, 49981, 59192, 64876, 74144, 99962, 118384, 129752, 199924, 236768, 259504, 349867, 399848, 519008, 699734, 799696, 1399468, 1599392, 2449069, 2798936, 4898138, 5597872, 9796276, 11195744, 19592552, 39185104, 78370208]

約数ペア:

[(1, 78370208), (2, 39185104), (4, 19592552), (7, 11195744), (8, 9796276), (14, 5597872), (16, 4898138), (28, 2798936), (32, 2449069), (49, 1599392), (56, 1399468), (98, 799696), (112, 699734), (151, 519008), (196, 399848), (224, 349867), (302, 259504), (331, 236768), (392, 199924), (604, 129752), (662, 118384), (784, 99962), (1057, 74144), (1208, 64876), (1324, 59192), (1568, 49981), (2114, 37072), (2317, 33824), (2416, 32438), (2648, 29596), (4228, 18536), (4634, 16912), (4832, 16219), (5296, 14798), (7399, 10592), (8456, 9268)]