81400044

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{3407}}^1$

素因数の和:3606

約数の個数: 48

約数和(自身を含む): 208406016

約数和(自身を除く): 127005972

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 181, 362, 543, 724, 1086, 1991, 2172, 3407, 3982, 5973, 6814, 7964, 10221, 11946, 13628, 20442, 23892, 37477, 40884, 74954, 112431, 149908, 224862, 449724, 616667, 1233334, 1850001, 2466668, 3700002, 6783337, 7400004, 13566674, 20350011, 27133348, 40700022, 81400044]

約数ペア:

[(1, 81400044), (2, 40700022), (3, 27133348), (4, 20350011), (6, 13566674), (11, 7400004), (12, 6783337), (22, 3700002), (33, 2466668), (44, 1850001), (66, 1233334), (132, 616667), (181, 449724), (362, 224862), (543, 149908), (724, 112431), (1086, 74954), (1991, 40884), (2172, 37477), (3407, 23892), (3982, 20442), (5973, 13628), (6814, 11946), (7964, 10221)]