81374194

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{10847}}^1$

素因数の和:10902

約数の個数: 24

約数和(自身を含む): 138507264

約数和(自身を除く): 57133070

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 10847, 21694, 119317, 238634, 336257, 672514, 1312487, 2624974, 3698827, 7397654, 40687097, 81374194]

約数ペア:

[(1, 81374194), (2, 40687097), (11, 7397654), (22, 3698827), (31, 2624974), (62, 1312487), (121, 672514), (242, 336257), (341, 238634), (682, 119317), (3751, 21694), (7502, 10847)]