81102644

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{9623}}^1$

素因数の和:9684

約数の個数: 36

約数和(自身を含む): 168958944

約数和(自身を除く): 87856300

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 9623, 19246, 38492, 67361, 134722, 269444, 413789, 471527, 827578, 943054, 1655156, 1886108, 2896523, 5793046, 11586092, 20275661, 40551322, 81102644]

約数ペア:

[(1, 81102644), (2, 40551322), (4, 20275661), (7, 11586092), (14, 5793046), (28, 2896523), (43, 1886108), (49, 1655156), (86, 943054), (98, 827578), (172, 471527), (196, 413789), (301, 269444), (602, 134722), (1204, 67361), (2107, 38492), (4214, 19246), (8428, 9623)]