68840128

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4153}}^1$

素因数の和:4209

約数の個数: 56

約数和(自身を含む): 160377632

約数和(自身を除く): 91537504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 148, 224, 259, 296, 448, 518, 592, 1036, 1184, 2072, 2368, 4144, 4153, 8288, 8306, 16576, 16612, 29071, 33224, 58142, 66448, 116284, 132896, 153661, 232568, 265792, 307322, 465136, 614644, 930272, 1075627, 1229288, 1860544, 2151254, 2458576, 4302508, 4917152, 8605016, 9834304, 17210032, 34420064, 68840128]

約数ペア:

[(1, 68840128), (2, 34420064), (4, 17210032), (7, 9834304), (8, 8605016), (14, 4917152), (16, 4302508), (28, 2458576), (32, 2151254), (37, 1860544), (56, 1229288), (64, 1075627), (74, 930272), (112, 614644), (148, 465136), (224, 307322), (259, 265792), (296, 232568), (448, 153661), (518, 132896), (592, 116284), (1036, 66448), (1184, 58142), (2072, 33224), (2368, 29071), (4144, 16612), (4153, 16576), (8288, 8306)]