61716556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{10091}}^1$

素因数の和:10245

約数の個数: 24

約数和(自身を含む): 118681920

約数和(自身を除く): 56965364

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 10091, 20182, 40364, 111001, 222002, 444004, 1402649, 2805298, 5610596, 15429139, 30858278, 61716556]

約数ペア:

[(1, 61716556), (2, 30858278), (4, 15429139), (11, 5610596), (22, 2805298), (44, 1402649), (139, 444004), (278, 222002), (556, 111001), (1529, 40364), (3058, 20182), (6116, 10091)]