67981384

素因数分解:

$2^3\times {\mathrm{2389}}^1\times {\mathrm{3557}}^1$

素因数の和:5952

約数の個数: 16

約数和(自身を含む): 127554300

約数和(自身を除く): 59572916

約数列:

[1, 2, 4, 8, 2389, 3557, 4778, 7114, 9556, 14228, 19112, 28456, 8497673, 16995346, 33990692, 67981384]

約数ペア:

[(1, 67981384), (2, 33990692), (4, 16995346), (8, 8497673), (2389, 28456), (3557, 19112), (4778, 14228), (7114, 9556)]