168281776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47591}}^1$

素因数の和:47629

約数の個数: 40

約数和(自身を含む): 371788704

約数和(自身を除く): 203506928

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 47591, 95182, 190364, 380728, 618683, 761456, 809047, 1237366, 1618094, 2474732, 3236188, 4949464, 6472376, 9898928, 10517611, 12944752, 21035222, 42070444, 84140888, 168281776]

約数ペア:

[(1, 168281776), (2, 84140888), (4, 42070444), (8, 21035222), (13, 12944752), (16, 10517611), (17, 9898928), (26, 6472376), (34, 4949464), (52, 3236188), (68, 2474732), (104, 1618094), (136, 1237366), (208, 809047), (221, 761456), (272, 618683), (442, 380728), (884, 190364), (1768, 95182), (3536, 47591)]