65513188

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:716

約数の個数: 36

約数和(自身を含む): 125025600

約数和(自身を除く): 59512412

約数列:

[1, 2, 4, 13, 26, 52, 169, 199, 338, 398, 487, 676, 796, 974, 1948, 2587, 5174, 6331, 10348, 12662, 25324, 33631, 67262, 82303, 96913, 134524, 164606, 193826, 329212, 387652, 1259869, 2519738, 5039476, 16378297, 32756594, 65513188]

約数ペア:

[(1, 65513188), (2, 32756594), (4, 16378297), (13, 5039476), (26, 2519738), (52, 1259869), (169, 387652), (199, 329212), (338, 193826), (398, 164606), (487, 134524), (676, 96913), (796, 82303), (974, 67262), (1948, 33631), (2587, 25324), (5174, 12662), (6331, 10348)]