81927506

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{2141}}^1$

素因数の和:2234

約数の個数: 24

約数和(自身を含む): 132208524

約数和(自身を除く): 50281018

約数列:

[1, 2, 19, 38, 53, 106, 361, 722, 1007, 2014, 2141, 4282, 19133, 38266, 40679, 81358, 113473, 226946, 772901, 1545802, 2155987, 4311974, 40963753, 81927506]

約数ペア:

[(1, 81927506), (2, 40963753), (19, 4311974), (38, 2155987), (53, 1545802), (106, 772901), (361, 226946), (722, 113473), (1007, 81358), (2014, 40679), (2141, 38266), (4282, 19133)]