81037132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{9349}}^1$

素因数の和:9561

約数の個数: 24

約数和(自身を含む): 155509200

約数和(自身を除く): 74472068

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 4334, 8668, 9349, 18698, 37396, 102839, 205678, 411356, 1841753, 3683506, 7367012, 20259283, 40518566, 81037132]

約数ペア:

[(1, 81037132), (2, 40518566), (4, 20259283), (11, 7367012), (22, 3683506), (44, 1841753), (197, 411356), (394, 205678), (788, 102839), (2167, 37396), (4334, 18698), (8668, 9349)]