77784042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{20809}}^1$

素因数の和:20910

約数の個数: 32

約数和(自身を含む): 179798400

約数和(自身を除く): 102014358

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 20809, 41618, 62427, 124854, 145663, 291326, 436989, 873978, 1852001, 3704002, 5556003, 11112006, 12964007, 25928014, 38892021, 77784042]

約数ペア:

[(1, 77784042), (2, 38892021), (3, 25928014), (6, 12964007), (7, 11112006), (14, 5556003), (21, 3704002), (42, 1852001), (89, 873978), (178, 436989), (267, 291326), (534, 145663), (623, 124854), (1246, 62427), (1869, 41618), (3738, 20809)]