81204728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{922781}}^1$

素因数の和:922798

約数の個数: 16

約数和(自身を含む): 166100760

約数和(自身を除く): 84896032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 922781, 1845562, 3691124, 7382248, 10150591, 20301182, 40602364, 81204728]

約数ペア:

[(1, 81204728), (2, 40602364), (4, 20301182), (8, 10150591), (11, 7382248), (22, 3691124), (44, 1845562), (88, 922781)]