128544242

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{22639}}^1$

素因数の和:22825

約数の個数: 16

約数和(自身を含む): 205390080

約数和(自身を除く): 76845838

約数列:

[1, 2, 17, 34, 167, 334, 2839, 5678, 22639, 45278, 384863, 769726, 3780713, 7561426, 64272121, 128544242]

約数ペア:

[(1, 128544242), (2, 64272121), (17, 7561426), (34, 3780713), (167, 769726), (334, 384863), (2839, 45278), (5678, 22639)]