64973924

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{991}}^1$

素因数の和:1475

約数の個数: 24

約数和(自身を含む): 117159168

約数和(自身を除く): 52185244

約数列:

[1, 2, 4, 37, 74, 148, 443, 886, 991, 1772, 1982, 3964, 16391, 32782, 36667, 65564, 73334, 146668, 439013, 878026, 1756052, 16243481, 32486962, 64973924]

約数ペア:

[(1, 64973924), (2, 32486962), (4, 16243481), (37, 1756052), (74, 878026), (148, 439013), (443, 146668), (886, 73334), (991, 65564), (1772, 36667), (1982, 32782), (3964, 16391)]