64278894

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{249143}}^1$

素因数の和:249191

約数の個数: 16

約数和(自身を含む): 131548032

約数和(自身を除く): 67269138

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 249143, 498286, 747429, 1494858, 10713149, 21426298, 32139447, 64278894]

約数ペア:

[(1, 64278894), (2, 32139447), (3, 21426298), (6, 10713149), (43, 1494858), (86, 747429), (129, 498286), (258, 249143)]