81033974

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{863}}^1$

素因数の和:1244

約数の個数: 32

約数和(自身を含む): 146810880

約数和(自身を除く): 65776906

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 353, 706, 863, 1726, 2471, 4942, 6041, 6707, 12082, 13414, 16397, 32794, 46949, 93898, 114779, 229558, 304639, 609278, 2132473, 4264946, 5788141, 11576282, 40516987, 81033974]

約数ペア:

[(1, 81033974), (2, 40516987), (7, 11576282), (14, 5788141), (19, 4264946), (38, 2132473), (133, 609278), (266, 304639), (353, 229558), (706, 114779), (863, 93898), (1726, 46949), (2471, 32794), (4942, 16397), (6041, 13414), (6707, 12082)]