161774998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{6691}}^1$

素因数の和:6868

約数の個数: 32

約数和(自身を含む): 304512768

約数和(自身を除く): 142737770

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 157, 314, 1099, 1727, 2198, 3454, 6691, 12089, 13382, 24178, 46837, 73601, 93674, 147202, 515207, 1030414, 1050487, 2100974, 7353409, 11555357, 14706818, 23110714, 80887499, 161774998]

約数ペア:

[(1, 161774998), (2, 80887499), (7, 23110714), (11, 14706818), (14, 11555357), (22, 7353409), (77, 2100974), (154, 1050487), (157, 1030414), (314, 515207), (1099, 147202), (1727, 93674), (2198, 73601), (3454, 46837), (6691, 24178), (12089, 13382)]