128289588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{25037}}^1$

素因数の和:25112

約数の個数: 48

約数和(自身を含む): 347727744

約数和(自身を除く): 219438156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 25037, 50074, 75111, 100148, 150222, 175259, 300444, 350518, 525777, 701036, 1051554, 1527257, 2103108, 3054514, 4581771, 6109028, 9163542, 10690799, 18327084, 21381598, 32072397, 42763196, 64144794, 128289588]

約数ペア:

[(1, 128289588), (2, 64144794), (3, 42763196), (4, 32072397), (6, 21381598), (7, 18327084), (12, 10690799), (14, 9163542), (21, 6109028), (28, 4581771), (42, 3054514), (61, 2103108), (84, 1527257), (122, 1051554), (183, 701036), (244, 525777), (366, 350518), (427, 300444), (732, 175259), (854, 150222), (1281, 100148), (1708, 75111), (2562, 50074), (5124, 25037)]