78408902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{21089}}^1$

素因数の和:21128

約数の個数: 24

約数和(自身を含む): 138940920

約数和(自身を除く): 60532018

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 21089, 42178, 231979, 274157, 463958, 548314, 3015727, 3564041, 6031454, 7128082, 39204451, 78408902]

約数ペア:

[(1, 78408902), (2, 39204451), (11, 7128082), (13, 6031454), (22, 3564041), (26, 3015727), (143, 548314), (169, 463958), (286, 274157), (338, 231979), (1859, 42178), (3718, 21089)]