81425872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1579}}^1$

素因数の和:1891

約数の個数: 40

約数和(自身を含む): 172801440

約数和(自身を除く): 91375568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 293, 586, 1172, 1579, 2344, 3158, 3223, 4688, 6316, 6446, 12632, 12892, 17369, 25264, 25784, 34738, 51568, 69476, 138952, 277904, 462647, 925294, 1850588, 3701176, 5089117, 7402352, 10178234, 20356468, 40712936, 81425872]

約数ペア:

[(1, 81425872), (2, 40712936), (4, 20356468), (8, 10178234), (11, 7402352), (16, 5089117), (22, 3701176), (44, 1850588), (88, 925294), (176, 462647), (293, 277904), (586, 138952), (1172, 69476), (1579, 51568), (2344, 34738), (3158, 25784), (3223, 25264), (4688, 17369), (6316, 12892), (6446, 12632)]