67361456

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{43403}}^1$

素因数の和:43508

約数の個数: 20

約数和(自身を含む): 131861352

約数和(自身を除く): 64499896

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 43403, 86806, 173612, 347224, 694448, 4210091, 8420182, 16840364, 33680728, 67361456]

約数ペア:

[(1, 67361456), (2, 33680728), (4, 16840364), (8, 8420182), (16, 4210091), (97, 694448), (194, 347224), (388, 173612), (776, 86806), (1552, 43403)]