64520008

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{31139}}^1$

素因数の和:31189

約数の個数: 32

約数和(自身を含む): 141998400

約数和(自身を除く): 77478392

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 31139, 62278, 124556, 217973, 249112, 435946, 871892, 1152143, 1743784, 2304286, 4608572, 8065001, 9217144, 16130002, 32260004, 64520008]

約数ペア:

[(1, 64520008), (2, 32260004), (4, 16130002), (7, 9217144), (8, 8065001), (14, 4608572), (28, 2304286), (37, 1743784), (56, 1152143), (74, 871892), (148, 435946), (259, 249112), (296, 217973), (518, 124556), (1036, 62278), (2072, 31139)]