85331818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 154159200

約数和(自身を除く): 68827382

約数列:

[1, 2, 11, 13, 22, 26, 59, 118, 143, 169, 286, 338, 389, 649, 767, 778, 1298, 1534, 1859, 3718, 4279, 5057, 8437, 8558, 9971, 10114, 16874, 19942, 22951, 45902, 55627, 65741, 109681, 111254, 131482, 219362, 252461, 298363, 504922, 596726, 723151, 1446302, 3281993, 3878719, 6563986, 7757438, 42665909, 85331818]

約数ペア:

[(1, 85331818), (2, 42665909), (11, 7757438), (13, 6563986), (22, 3878719), (26, 3281993), (59, 1446302), (118, 723151), (143, 596726), (169, 504922), (286, 298363), (338, 252461), (389, 219362), (649, 131482), (767, 111254), (778, 109681), (1298, 65741), (1534, 55627), (1859, 45902), (3718, 22951), (4279, 19942), (5057, 16874), (8437, 10114), (8558, 9971)]