87110044

素因数分解:

$2^2\times 7^2\times {\mathrm{223}}^1\times {\mathrm{1993}}^1$

素因数の和:2234

約数の個数: 36

約数和(自身を含む): 178215744

約数和(自身を除く): 91105700

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 223, 446, 892, 1561, 1993, 3122, 3986, 6244, 7972, 10927, 13951, 21854, 27902, 43708, 55804, 97657, 195314, 390628, 444439, 888878, 1777756, 3111073, 6222146, 12444292, 21777511, 43555022, 87110044]

約数ペア:

[(1, 87110044), (2, 43555022), (4, 21777511), (7, 12444292), (14, 6222146), (28, 3111073), (49, 1777756), (98, 888878), (196, 444439), (223, 390628), (446, 195314), (892, 97657), (1561, 55804), (1993, 43708), (3122, 27902), (3986, 21854), (6244, 13951), (7972, 10927)]