64790442

素因数分解:

$2^1\times 3^4\times {\mathrm{399941}}^1$

素因数の和:399955

約数の個数: 20

約数和(自身を含む): 145178946

約数和(自身を除く): 80388504

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 399941, 799882, 1199823, 2399646, 3599469, 7198938, 10798407, 21596814, 32395221, 64790442]

約数ペア:

[(1, 64790442), (2, 32395221), (3, 21596814), (6, 10798407), (9, 7198938), (18, 3599469), (27, 2399646), (54, 1199823), (81, 799882), (162, 399941)]