80072993

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 108380160

約数和(自身を除く): 28307167

約数列:

[1, 7, 11, 13, 77, 91, 143, 167, 479, 1001, 1169, 1837, 2171, 3353, 5269, 6227, 12859, 15197, 23881, 36883, 43589, 68497, 79993, 167167, 479479, 559951, 879923, 1039909, 6159461, 7279363, 11438999, 80072993]

約数ペア:

[(1, 80072993), (7, 11438999), (11, 7279363), (13, 6159461), (77, 1039909), (91, 879923), (143, 559951), (167, 479479), (479, 167167), (1001, 79993), (1169, 68497), (1837, 43589), (2171, 36883), (3353, 23881), (5269, 15197), (6227, 12859)]