80810158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6571}}^1$

素因数の和:6640

約数の個数: 32

約数和(自身を含む): 145740672

約数和(自身を除く): 64930514

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 6149, 6571, 12298, 13142, 72281, 85423, 144562, 170846, 282553, 565106, 939653, 1879306, 3108083, 3673189, 6216166, 7346378, 40405079, 80810158]

約数ペア:

[(1, 80810158), (2, 40405079), (11, 7346378), (13, 6216166), (22, 3673189), (26, 3108083), (43, 1879306), (86, 939653), (143, 565106), (286, 282553), (473, 170846), (559, 144562), (946, 85423), (1118, 72281), (6149, 13142), (6571, 12298)]