80906508

素因数分解:

$2^2\times 3^2\times {\mathrm{271}}^1\times {\mathrm{8293}}^1$

素因数の和:8574

約数の個数: 36

約数和(自身を含む): 205293088

約数和(自身を除く): 124386580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 271, 542, 813, 1084, 1626, 2439, 3252, 4878, 8293, 9756, 16586, 24879, 33172, 49758, 74637, 99516, 149274, 298548, 2247403, 4494806, 6742209, 8989612, 13484418, 20226627, 26968836, 40453254, 80906508]

約数ペア:

[(1, 80906508), (2, 40453254), (3, 26968836), (4, 20226627), (6, 13484418), (9, 8989612), (12, 6742209), (18, 4494806), (36, 2247403), (271, 298548), (542, 149274), (813, 99516), (1084, 74637), (1626, 49758), (2439, 33172), (3252, 24879), (4878, 16586), (8293, 9756)]