78980902

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{39451}}^1$

素因数の和:39484

約数の個数: 32

約数和(自身を含む): 159070464

約数和(自身を除く): 80089562

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 39451, 78902, 276157, 433961, 512863, 552314, 867922, 1025726, 3037727, 3590041, 5641493, 6075454, 7180082, 11282986, 39490451, 78980902]

約数ペア:

[(1, 78980902), (2, 39490451), (7, 11282986), (11, 7180082), (13, 6075454), (14, 5641493), (22, 3590041), (26, 3037727), (77, 1025726), (91, 867922), (143, 552314), (154, 512863), (182, 433961), (286, 276157), (1001, 78902), (2002, 39451)]