65869544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20431}}^1$

素因数の和:20481

約数の個数: 32

約数和(自身を含む): 137303040

約数和(自身を除く): 71433496

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 20431, 40862, 81724, 163448, 265603, 531206, 633361, 1062412, 1266722, 2124824, 2533444, 5066888, 8233693, 16467386, 32934772, 65869544]

約数ペア:

[(1, 65869544), (2, 32934772), (4, 16467386), (8, 8233693), (13, 5066888), (26, 2533444), (31, 2124824), (52, 1266722), (62, 1062412), (104, 633361), (124, 531206), (248, 265603), (403, 163448), (806, 81724), (1612, 40862), (3224, 20431)]