80990126

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1381}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 143285760

約数和(自身を除く): 62295634

約数列:

[1, 2, 7, 14, 59, 71, 118, 142, 413, 497, 826, 994, 1381, 2762, 4189, 8378, 9667, 19334, 29323, 58646, 81479, 98051, 162958, 196102, 570353, 686357, 1140706, 1372714, 5785009, 11570018, 40495063, 80990126]

約数ペア:

[(1, 80990126), (2, 40495063), (7, 11570018), (14, 5785009), (59, 1372714), (71, 1140706), (118, 686357), (142, 570353), (413, 196102), (497, 162958), (826, 98051), (994, 81479), (1381, 58646), (2762, 29323), (4189, 19334), (8378, 9667)]