129781144

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{242129}}^1$

素因数の和:242202

約数の個数: 16

約数和(自身を含む): 246972600

約数和(自身を除く): 117191456

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 242129, 484258, 968516, 1937032, 16222643, 32445286, 64890572, 129781144]

約数ペア:

[(1, 129781144), (2, 64890572), (4, 32445286), (8, 16222643), (67, 1937032), (134, 968516), (268, 484258), (536, 242129)]