81669564

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{133447}}^1$

素因数の和:133474

約数の個数: 36

約数和(自身を含む): 218587824

約数和(自身を除く): 136918260

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 133447, 266894, 400341, 533788, 800682, 1201023, 1601364, 2268599, 2402046, 4537198, 4804092, 6805797, 9074396, 13611594, 20417391, 27223188, 40834782, 81669564]

約数ペア:

[(1, 81669564), (2, 40834782), (3, 27223188), (4, 20417391), (6, 13611594), (9, 9074396), (12, 6805797), (17, 4804092), (18, 4537198), (34, 2402046), (36, 2268599), (51, 1601364), (68, 1201023), (102, 800682), (153, 533788), (204, 400341), (306, 266894), (612, 133447)]