66173656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{25609}}^1$

素因数の和:25651

約数の個数: 32

約数和(自身を含む): 138294000

約数和(自身を除く): 72120344

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 25609, 51218, 102436, 204872, 435353, 486571, 870706, 973142, 1741412, 1946284, 3482824, 3892568, 8271707, 16543414, 33086828, 66173656]

約数ペア:

[(1, 66173656), (2, 33086828), (4, 16543414), (8, 8271707), (17, 3892568), (19, 3482824), (34, 1946284), (38, 1741412), (68, 973142), (76, 870706), (136, 486571), (152, 435353), (323, 204872), (646, 102436), (1292, 51218), (2584, 25609)]