72891128

素因数分解:

$2^3\times {\mathrm{173}}^1\times {\mathrm{52667}}^1$

素因数の和:52846

約数の個数: 16

約数和(自身を含む): 137463480

約数和(自身を除く): 64572352

約数列:

[1, 2, 4, 8, 173, 346, 692, 1384, 52667, 105334, 210668, 421336, 9111391, 18222782, 36445564, 72891128]

約数ペア:

[(1, 72891128), (2, 36445564), (4, 18222782), (8, 9111391), (173, 421336), (346, 210668), (692, 105334), (1384, 52667)]