81887784

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{310181}}^1$

素因数の和:310201

約数の個数: 32

約数和(自身を含む): 223331040

約数和(自身を除く): 141443256

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 310181, 620362, 930543, 1240724, 1861086, 2481448, 3411991, 3722172, 6823982, 7444344, 10235973, 13647964, 20471946, 27295928, 40943892, 81887784]

約数ペア:

[(1, 81887784), (2, 40943892), (3, 27295928), (4, 20471946), (6, 13647964), (8, 10235973), (11, 7444344), (12, 6823982), (22, 3722172), (24, 3411991), (33, 2481448), (44, 1861086), (66, 1240724), (88, 930543), (132, 620362), (264, 310181)]