87289972

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{40487}}^1$

素因数の和:40516

約数の個数: 36

約数和(自身を含む): 193856544

約数和(自身を除く): 106566572

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 40487, 80974, 161948, 283409, 445357, 566818, 890714, 1133636, 1781428, 1983863, 3117499, 3967726, 6234998, 7935452, 12469996, 21822493, 43644986, 87289972]

約数ペア:

[(1, 87289972), (2, 43644986), (4, 21822493), (7, 12469996), (11, 7935452), (14, 6234998), (22, 3967726), (28, 3117499), (44, 1983863), (49, 1781428), (77, 1133636), (98, 890714), (154, 566818), (196, 445357), (308, 283409), (539, 161948), (1078, 80974), (2156, 40487)]