81047526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{9697}}^1$

素因数の和:9908

約数の個数: 32

約数和(自身を含む): 186201600

約数和(自身を除く): 105154074

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 199, 398, 597, 1194, 1393, 2786, 4179, 8358, 9697, 19394, 29091, 58182, 67879, 135758, 203637, 407274, 1929703, 3859406, 5789109, 11578218, 13507921, 27015842, 40523763, 81047526]

約数ペア:

[(1, 81047526), (2, 40523763), (3, 27015842), (6, 13507921), (7, 11578218), (14, 5789109), (21, 3859406), (42, 1929703), (199, 407274), (398, 203637), (597, 135758), (1194, 67879), (1393, 58182), (2786, 29091), (4179, 19394), (8358, 9697)]