71328848

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{479}}^1$

素因数の和:755

約数の個数: 40

約数和(自身を含む): 142490880

約数和(自身を除く): 71162032

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 227, 328, 454, 479, 656, 908, 958, 1816, 1916, 3632, 3832, 7664, 9307, 18614, 19639, 37228, 39278, 74456, 78556, 108733, 148912, 157112, 217466, 314224, 434932, 869864, 1739728, 4458053, 8916106, 17832212, 35664424, 71328848]

約数ペア:

[(1, 71328848), (2, 35664424), (4, 17832212), (8, 8916106), (16, 4458053), (41, 1739728), (82, 869864), (164, 434932), (227, 314224), (328, 217466), (454, 157112), (479, 148912), (656, 108733), (908, 78556), (958, 74456), (1816, 39278), (1916, 37228), (3632, 19639), (3832, 18614), (7664, 9307)]