81705932

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37897}}^1$

素因数の和:37926

約数の個数: 36

約数和(自身を含む): 181455624

約数和(自身を除く): 99749692

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 37897, 75794, 151588, 265279, 416867, 530558, 833734, 1061116, 1667468, 1856953, 2918069, 3713906, 5836138, 7427812, 11672276, 20426483, 40852966, 81705932]

約数ペア:

[(1, 81705932), (2, 40852966), (4, 20426483), (7, 11672276), (11, 7427812), (14, 5836138), (22, 3713906), (28, 2918069), (44, 1856953), (49, 1667468), (77, 1061116), (98, 833734), (154, 530558), (196, 416867), (308, 265279), (539, 151588), (1078, 75794), (2156, 37897)]