78735668

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{162677}}^1$

素因数の和:162703

約数の個数: 18

約数和(自身を含む): 151453218

約数和(自身を除く): 72717550

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 162677, 325354, 650708, 1789447, 3578894, 7157788, 19683917, 39367834, 78735668]

約数ペア:

[(1, 78735668), (2, 39367834), (4, 19683917), (11, 7157788), (22, 3578894), (44, 1789447), (121, 650708), (242, 325354), (484, 162677)]