81307842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{175991}}^1$

素因数の和:176014

約数の個数: 32

約数和(自身を含む): 202742784

約数和(自身を除く): 121434942

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 175991, 351982, 527973, 1055946, 1231937, 1935901, 2463874, 3695811, 3871802, 5807703, 7391622, 11615406, 13551307, 27102614, 40653921, 81307842]

約数ペア:

[(1, 81307842), (2, 40653921), (3, 27102614), (6, 13551307), (7, 11615406), (11, 7391622), (14, 5807703), (21, 3871802), (22, 3695811), (33, 2463874), (42, 1935901), (66, 1231937), (77, 1055946), (154, 527973), (231, 351982), (462, 175991)]