64860068

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{178187}}^1$

素因数の和:178211

約数の個数: 24

約数和(自身を含む): 139699392

約数和(自身を除く): 74839324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 178187, 356374, 712748, 1247309, 2316431, 2494618, 4632862, 4989236, 9265724, 16215017, 32430034, 64860068]

約数ペア:

[(1, 64860068), (2, 32430034), (4, 16215017), (7, 9265724), (13, 4989236), (14, 4632862), (26, 2494618), (28, 2316431), (52, 1247309), (91, 712748), (182, 356374), (364, 178187)]