161538412

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{45427}}^1$

素因数の和:45565

約数の個数: 24

約数和(自身を含む): 325627904

約数和(自身を除く): 164089492

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 45427, 90854, 181708, 317989, 635978, 1271956, 5769229, 11538458, 23076916, 40384603, 80769206, 161538412]

約数ペア:

[(1, 161538412), (2, 80769206), (4, 40384603), (7, 23076916), (14, 11538458), (28, 5769229), (127, 1271956), (254, 635978), (508, 317989), (889, 181708), (1778, 90854), (3556, 45427)]