81435288

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{308467}}^1$

素因数の和:308487

約数の個数: 32

約数和(自身を含む): 222096960

約数和(自身を除く): 140661672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 308467, 616934, 925401, 1233868, 1850802, 2467736, 3393137, 3701604, 6786274, 7403208, 10179411, 13572548, 20358822, 27145096, 40717644, 81435288]

約数ペア:

[(1, 81435288), (2, 40717644), (3, 27145096), (4, 20358822), (6, 13572548), (8, 10179411), (11, 7403208), (12, 6786274), (22, 3701604), (24, 3393137), (33, 2467736), (44, 1850802), (66, 1233868), (88, 925401), (132, 616934), (264, 308467)]