84278128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{478853}}^1$

素因数の和:478872

約数の個数: 20

約数和(自身を含む): 178133688

約数和(自身を除く): 93855560

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 478853, 957706, 1915412, 3830824, 5267383, 7661648, 10534766, 21069532, 42139064, 84278128]

約数ペア:

[(1, 84278128), (2, 42139064), (4, 21069532), (8, 10534766), (11, 7661648), (16, 5267383), (22, 3830824), (44, 1915412), (88, 957706), (176, 478853)]