81477242

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1669}}^1$

素因数の和:2006

約数の個数: 32

約数和(自身を含む): 152945280

約数和(自身を除く): 71468038

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 317, 634, 1669, 2219, 3338, 3487, 4438, 6974, 11683, 18359, 23366, 24409, 36718, 48818, 128513, 257026, 529073, 1058146, 3703511, 5819803, 7407022, 11639606, 40738621, 81477242]

約数ペア:

[(1, 81477242), (2, 40738621), (7, 11639606), (11, 7407022), (14, 5819803), (22, 3703511), (77, 1058146), (154, 529073), (317, 257026), (634, 128513), (1669, 48818), (2219, 36718), (3338, 24409), (3487, 23366), (4438, 18359), (6974, 11683)]