64839438

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8243}}^1$

素因数の和:8293

約数の個数: 48

約数和(自身を含む): 154327680

約数和(自身を除く): 89488242

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 8243, 16486, 24729, 49458, 74187, 148374, 156617, 189589, 313234, 379178, 469851, 568767, 939702, 1137534, 1409553, 1706301, 2819106, 3412602, 3602191, 7204382, 10806573, 21613146, 32419719, 64839438]

約数ペア:

[(1, 64839438), (2, 32419719), (3, 21613146), (6, 10806573), (9, 7204382), (18, 3602191), (19, 3412602), (23, 2819106), (38, 1706301), (46, 1409553), (57, 1137534), (69, 939702), (114, 568767), (138, 469851), (171, 379178), (207, 313234), (342, 189589), (414, 156617), (437, 148374), (874, 74187), (1311, 49458), (2622, 24729), (3933, 16486), (7866, 8243)]