66448688

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{56891}}^1$

素因数の和:56972

約数の個数: 20

約数和(自身を含む): 130510248

約数和(自身を除く): 64061560

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 56891, 113782, 227564, 455128, 910256, 4153043, 8306086, 16612172, 33224344, 66448688]

約数ペア:

[(1, 66448688), (2, 33224344), (4, 16612172), (8, 8306086), (16, 4153043), (73, 910256), (146, 455128), (292, 227564), (584, 113782), (1168, 56891)]