129099128

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{5849}}^1$

素因数の和:5975

約数の個数: 32

約数和(自身を含む): 252720000

約数和(自身を除く): 123620872

約数列:

[1, 2, 4, 8, 31, 62, 89, 124, 178, 248, 356, 712, 2759, 5518, 5849, 11036, 11698, 22072, 23396, 46792, 181319, 362638, 520561, 725276, 1041122, 1450552, 2082244, 4164488, 16137391, 32274782, 64549564, 129099128]

約数ペア:

[(1, 129099128), (2, 64549564), (4, 32274782), (8, 16137391), (31, 4164488), (62, 2082244), (89, 1450552), (124, 1041122), (178, 725276), (248, 520561), (356, 362638), (712, 181319), (2759, 46792), (5518, 23396), (5849, 22072), (11036, 11698)]