81110826

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{63467}}^1$

素因数の和:63546

約数の個数: 24

約数和(自身を含む): 178218144

約数和(自身を除く): 97107318

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 63467, 126934, 190401, 380802, 571203, 1142406, 4506157, 9012314, 13518471, 27036942, 40555413, 81110826]

約数ペア:

[(1, 81110826), (2, 40555413), (3, 27036942), (6, 13518471), (9, 9012314), (18, 4506157), (71, 1142406), (142, 571203), (213, 380802), (426, 190401), (639, 126934), (1278, 63467)]