81486918

素因数分解:

$2^1\times 3^3\times {\mathrm{199}}^1\times {\mathrm{7583}}^1$

素因数の和:7793

約数の個数: 32

約数和(自身を含む): 182016000

約数和(自身を除く): 100529082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 199, 398, 597, 1194, 1791, 3582, 5373, 7583, 10746, 15166, 22749, 45498, 68247, 136494, 204741, 409482, 1509017, 3018034, 4527051, 9054102, 13581153, 27162306, 40743459, 81486918]

約数ペア:

[(1, 81486918), (2, 40743459), (3, 27162306), (6, 13581153), (9, 9054102), (18, 4527051), (27, 3018034), (54, 1509017), (199, 409482), (398, 204741), (597, 136494), (1194, 68247), (1791, 45498), (3582, 22749), (5373, 15166), (7583, 10746)]