81054490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{13903}}^1$

素因数の和:13974

約数の個数: 32

約数和(自身を含む): 162176256

約数和(自身を除く): 81121766

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 5830, 13903, 27806, 69515, 139030, 152933, 305866, 736859, 764665, 1473718, 1529330, 3684295, 7368590, 8105449, 16210898, 40527245, 81054490]

約数ペア:

[(1, 81054490), (2, 40527245), (5, 16210898), (10, 8105449), (11, 7368590), (22, 3684295), (53, 1529330), (55, 1473718), (106, 764665), (110, 736859), (265, 305866), (530, 152933), (583, 139030), (1166, 69515), (2915, 27806), (5830, 13903)]