81668862

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{6991}}^1$

素因数の和:7069

約数の個数: 48

約数和(自身を含む): 196335360

約数和(自身を除く): 114666498

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 59, 66, 99, 118, 177, 198, 354, 531, 649, 1062, 1298, 1947, 3894, 5841, 6991, 11682, 13982, 20973, 41946, 62919, 76901, 125838, 153802, 230703, 412469, 461406, 692109, 824938, 1237407, 1384218, 2474814, 3712221, 4537159, 7424442, 9074318, 13611477, 27222954, 40834431, 81668862]

約数ペア:

[(1, 81668862), (2, 40834431), (3, 27222954), (6, 13611477), (9, 9074318), (11, 7424442), (18, 4537159), (22, 3712221), (33, 2474814), (59, 1384218), (66, 1237407), (99, 824938), (118, 692109), (177, 461406), (198, 412469), (354, 230703), (531, 153802), (649, 125838), (1062, 76901), (1298, 62919), (1947, 41946), (3894, 20973), (5841, 13982), (6991, 11682)]