81317868

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{2087}}^1$

素因数の和:2302

約数の個数: 48

約数和(自身を含む): 202051584

約数和(自身を除く): 120733716

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 191, 204, 382, 573, 764, 1146, 2087, 2292, 3247, 4174, 6261, 6494, 8348, 9741, 12522, 12988, 19482, 25044, 35479, 38964, 70958, 106437, 141916, 212874, 398617, 425748, 797234, 1195851, 1594468, 2391702, 4783404, 6776489, 13552978, 20329467, 27105956, 40658934, 81317868]

約数ペア:

[(1, 81317868), (2, 40658934), (3, 27105956), (4, 20329467), (6, 13552978), (12, 6776489), (17, 4783404), (34, 2391702), (51, 1594468), (68, 1195851), (102, 797234), (191, 425748), (204, 398617), (382, 212874), (573, 141916), (764, 106437), (1146, 70958), (2087, 38964), (2292, 35479), (3247, 25044), (4174, 19482), (6261, 12988), (6494, 12522), (8348, 9741)]