64348839

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 103168000

約数和(自身を除く): 38819161

約数列:

[1, 3, 9, 19, 31, 57, 61, 93, 171, 183, 199, 279, 549, 589, 597, 1159, 1767, 1791, 1891, 3477, 3781, 5301, 5673, 6169, 10431, 11343, 12139, 17019, 18507, 34029, 35929, 36417, 55521, 107787, 109251, 117211, 230641, 323361, 351633, 376309, 691923, 1054899, 1128927, 2075769, 3386781, 7149871, 21449613, 64348839]

約数ペア:

[(1, 64348839), (3, 21449613), (9, 7149871), (19, 3386781), (31, 2075769), (57, 1128927), (61, 1054899), (93, 691923), (171, 376309), (183, 351633), (199, 323361), (279, 230641), (549, 117211), (589, 109251), (597, 107787), (1159, 55521), (1767, 36417), (1791, 35929), (1891, 34029), (3477, 18507), (3781, 17019), (5301, 12139), (5673, 11343), (6169, 10431)]