90147728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1451}}^1$

素因数の和:1823

約数の個数: 40

約数和(自身を含む): 191210976

約数和(自身を除く): 101063248

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 353, 706, 1412, 1451, 2824, 2902, 3883, 5648, 5804, 7766, 11608, 15532, 15961, 23216, 31064, 31922, 62128, 63844, 127688, 255376, 512203, 1024406, 2048812, 4097624, 5634233, 8195248, 11268466, 22536932, 45073864, 90147728]

約数ペア:

[(1, 90147728), (2, 45073864), (4, 22536932), (8, 11268466), (11, 8195248), (16, 5634233), (22, 4097624), (44, 2048812), (88, 1024406), (176, 512203), (353, 255376), (706, 127688), (1412, 63844), (1451, 62128), (2824, 31922), (2902, 31064), (3883, 23216), (5648, 15961), (5804, 15532), (7766, 11608)]