64672866

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{27427}}^1$

素因数の和:27566

約数の個数: 24

約数和(自身を含む): 141199344

約数和(自身を除く): 76526478

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 27427, 54854, 82281, 164562, 246843, 493686, 3592937, 7185874, 10778811, 21557622, 32336433, 64672866]

約数ペア:

[(1, 64672866), (2, 32336433), (3, 21557622), (6, 10778811), (9, 7185874), (18, 3592937), (131, 493686), (262, 246843), (393, 164562), (786, 82281), (1179, 54854), (2358, 27427)]