81540936

素因数分解:

$2^3\times 3^2\times {\mathrm{101}}^1\times {\mathrm{11213}}^1$

素因数の和:11326

約数の個数: 48

約数和(自身を含む): 223046460

約数和(自身を除く): 141505524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 101, 202, 303, 404, 606, 808, 909, 1212, 1818, 2424, 3636, 7272, 11213, 22426, 33639, 44852, 67278, 89704, 100917, 134556, 201834, 269112, 403668, 807336, 1132513, 2265026, 3397539, 4530052, 6795078, 9060104, 10192617, 13590156, 20385234, 27180312, 40770468, 81540936]

約数ペア:

[(1, 81540936), (2, 40770468), (3, 27180312), (4, 20385234), (6, 13590156), (8, 10192617), (9, 9060104), (12, 6795078), (18, 4530052), (24, 3397539), (36, 2265026), (72, 1132513), (101, 807336), (202, 403668), (303, 269112), (404, 201834), (606, 134556), (808, 100917), (909, 89704), (1212, 67278), (1818, 44852), (2424, 33639), (3636, 22426), (7272, 11213)]