66580612

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{9181}}^1$

素因数の和:9236

約数の個数: 36

約数和(自身を含む): 139217484

約数和(自身を除く): 72636872

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 9181, 18362, 36724, 64267, 128534, 257068, 339697, 449869, 679394, 899738, 1358788, 1799476, 2377879, 4755758, 9511516, 16645153, 33290306, 66580612]

約数ペア:

[(1, 66580612), (2, 33290306), (4, 16645153), (7, 9511516), (14, 4755758), (28, 2377879), (37, 1799476), (49, 1358788), (74, 899738), (98, 679394), (148, 449869), (196, 339697), (259, 257068), (518, 128534), (1036, 64267), (1813, 36724), (3626, 18362), (7252, 9181)]