81018084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{964501}}^1$

素因数の和:964515

約数の個数: 24

約数和(自身を含む): 216048448

約数和(自身を除く): 135030364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 964501, 1929002, 2893503, 3858004, 5787006, 6751507, 11574012, 13503014, 20254521, 27006028, 40509042, 81018084]

約数ペア:

[(1, 81018084), (2, 40509042), (3, 27006028), (4, 20254521), (6, 13503014), (7, 11574012), (12, 6751507), (14, 5787006), (21, 3858004), (28, 2893503), (42, 1929002), (84, 964501)]