128571004

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:574

約数の個数: 36

約数和(自身を含む): 236139624

約数和(自身を除く): 107568620

約数列:

[1, 2, 4, 37, 53, 74, 106, 148, 212, 443, 886, 1369, 1772, 1961, 2738, 3922, 5476, 7844, 16391, 23479, 32782, 46958, 65564, 72557, 93916, 145114, 290228, 606467, 868723, 1212934, 1737446, 2425868, 3474892, 32142751, 64285502, 128571004]

約数ペア:

[(1, 128571004), (2, 64285502), (4, 32142751), (37, 3474892), (53, 2425868), (74, 1737446), (106, 1212934), (148, 868723), (212, 606467), (443, 290228), (886, 145114), (1369, 93916), (1772, 72557), (1961, 65564), (2738, 46958), (3922, 32782), (5476, 23479), (7844, 16391)]