66658644

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{142433}}^1$

素因数の和:142456

約数の個数: 36

約数和(自身を含む): 181460916

約数和(自身を除く): 114802272

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 142433, 284866, 427299, 569732, 854598, 1281897, 1709196, 1851629, 2563794, 3703258, 5127588, 5554887, 7406516, 11109774, 16664661, 22219548, 33329322, 66658644]

約数ペア:

[(1, 66658644), (2, 33329322), (3, 22219548), (4, 16664661), (6, 11109774), (9, 7406516), (12, 5554887), (13, 5127588), (18, 3703258), (26, 2563794), (36, 1851629), (39, 1709196), (52, 1281897), (78, 854598), (117, 569732), (156, 427299), (234, 284866), (468, 142433)]