64736946

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{20789}}^1$

素因数の和:20970

約数の個数: 24

約数和(自身を含む): 141080940

約数和(自身を除く): 76343994

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 3114, 20789, 41578, 62367, 124734, 187101, 374202, 3596497, 7192994, 10789491, 21578982, 32368473, 64736946]

約数ペア:

[(1, 64736946), (2, 32368473), (3, 21578982), (6, 10789491), (9, 7192994), (18, 3596497), (173, 374202), (346, 187101), (519, 124734), (1038, 62367), (1557, 41578), (3114, 20789)]