66489836

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{18127}}^1$

素因数の和:18269

約数の個数: 24

約数和(自身を含む): 134002176

約数和(自身を除く): 67512340

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 18127, 36254, 72508, 126889, 253778, 507556, 2374637, 4749274, 9498548, 16622459, 33244918, 66489836]

約数ペア:

[(1, 66489836), (2, 33244918), (4, 16622459), (7, 9498548), (14, 4749274), (28, 2374637), (131, 507556), (262, 253778), (524, 126889), (917, 72508), (1834, 36254), (3668, 18127)]