81310782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{12821}}^1$

素因数の和:12984

約数の個数: 32

約数和(自身を含む): 187098624

約数和(自身を除く): 105787842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 151, 302, 453, 906, 1057, 2114, 3171, 6342, 12821, 25642, 38463, 76926, 89747, 179494, 269241, 538482, 1935971, 3871942, 5807913, 11615826, 13551797, 27103594, 40655391, 81310782]

約数ペア:

[(1, 81310782), (2, 40655391), (3, 27103594), (6, 13551797), (7, 11615826), (14, 5807913), (21, 3871942), (42, 1935971), (151, 538482), (302, 269241), (453, 179494), (906, 89747), (1057, 76926), (2114, 38463), (3171, 25642), (6342, 12821)]