78228241

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 98029440

約数和(自身を除く): 19801199

約数列:

[1, 7, 13, 89, 91, 169, 623, 743, 1157, 1183, 5201, 8099, 9659, 15041, 66127, 67613, 105287, 125567, 462889, 859651, 878969, 6017557, 11175463, 78228241]

約数ペア:

[(1, 78228241), (7, 11175463), (13, 6017557), (89, 878969), (91, 859651), (169, 462889), (623, 125567), (743, 105287), (1157, 67613), (1183, 66127), (5201, 15041), (8099, 9659)]