128450844

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{209887}}^1$

素因数の和:209914

約数の個数: 36

約数和(自身を含む): 343796544

約数和(自身を除く): 215345700

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 209887, 419774, 629661, 839548, 1259322, 1888983, 2518644, 3568079, 3777966, 7136158, 7555932, 10704237, 14272316, 21408474, 32112711, 42816948, 64225422, 128450844]

約数ペア:

[(1, 128450844), (2, 64225422), (3, 42816948), (4, 32112711), (6, 21408474), (9, 14272316), (12, 10704237), (17, 7555932), (18, 7136158), (34, 3777966), (36, 3568079), (51, 2518644), (68, 1888983), (102, 1259322), (153, 839548), (204, 629661), (306, 419774), (612, 209887)]