81018588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{964507}}^1$

素因数の和:964521

約数の個数: 24

約数和(自身を含む): 216049792

約数和(自身を除く): 135031204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 964507, 1929014, 2893521, 3858028, 5787042, 6751549, 11574084, 13503098, 20254647, 27006196, 40509294, 81018588]

約数ペア:

[(1, 81018588), (2, 40509294), (3, 27006196), (4, 20254647), (6, 13503098), (7, 11574084), (12, 6751549), (14, 5787042), (21, 3858028), (28, 2893521), (42, 1929014), (84, 964507)]