81420504

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{308411}}^1$

素因数の和:308431

約数の個数: 32

約数和(自身を含む): 222056640

約数和(自身を除く): 140636136

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 308411, 616822, 925233, 1233644, 1850466, 2467288, 3392521, 3700932, 6785042, 7401864, 10177563, 13570084, 20355126, 27140168, 40710252, 81420504]

約数ペア:

[(1, 81420504), (2, 40710252), (3, 27140168), (4, 20355126), (6, 13570084), (8, 10177563), (11, 7401864), (12, 6785042), (22, 3700932), (24, 3392521), (33, 2467288), (44, 1850466), (66, 1233644), (88, 925233), (132, 616822), (264, 308411)]