77860404

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1279}}^1$

素因数の和:1397

約数の個数: 72

約数和(自身を含む): 209664000

約数和(自身を除く): 131803596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 89, 114, 171, 178, 228, 267, 342, 356, 534, 684, 801, 1068, 1279, 1602, 1691, 2558, 3204, 3382, 3837, 5073, 5116, 6764, 7674, 10146, 11511, 15219, 15348, 20292, 23022, 24301, 30438, 46044, 48602, 60876, 72903, 97204, 113831, 145806, 218709, 227662, 291612, 341493, 437418, 455324, 682986, 874836, 1024479, 1365972, 2048958, 2162789, 4097916, 4325578, 6488367, 8651156, 12976734, 19465101, 25953468, 38930202, 77860404]

約数ペア:

[(1, 77860404), (2, 38930202), (3, 25953468), (4, 19465101), (6, 12976734), (9, 8651156), (12, 6488367), (18, 4325578), (19, 4097916), (36, 2162789), (38, 2048958), (57, 1365972), (76, 1024479), (89, 874836), (114, 682986), (171, 455324), (178, 437418), (228, 341493), (267, 291612), (342, 227662), (356, 218709), (534, 145806), (684, 113831), (801, 97204), (1068, 72903), (1279, 60876), (1602, 48602), (1691, 46044), (2558, 30438), (3204, 24301), (3382, 23022), (3837, 20292), (5073, 15348), (5116, 15219), (6764, 11511), (7674, 10146)]