81273442

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1\times {\mathrm{1327}}^1$

素因数の和:1713

約数の個数: 16

約数和(自身を含む): 123535872

約数和(自身を除く): 42262430

約数列:

[1, 2, 113, 226, 271, 542, 1327, 2654, 30623, 61246, 149951, 299902, 359617, 719234, 40636721, 81273442]

約数ペア:

[(1, 81273442), (2, 40636721), (113, 719234), (226, 359617), (271, 299902), (542, 149951), (1327, 61246), (2654, 30623)]