72975356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{1669}}^1$

素因数の和:2333

約数の個数: 24

約数和(自身を含む): 135510480

約数和(自身を除く): 62535124

約数列:

[1, 2, 4, 17, 34, 68, 643, 1286, 1669, 2572, 3338, 6676, 10931, 21862, 28373, 43724, 56746, 113492, 1073167, 2146334, 4292668, 18243839, 36487678, 72975356]

約数ペア:

[(1, 72975356), (2, 36487678), (4, 18243839), (17, 4292668), (34, 2146334), (68, 1073167), (643, 113492), (1286, 56746), (1669, 43724), (2572, 28373), (3338, 21862), (6676, 10931)]