68490486

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{827}}^1$

素因数の和:985

約数の個数: 48

約数和(自身を含む): 153451584

約数和(自身を除く): 84961098

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 107, 129, 214, 258, 321, 387, 642, 774, 827, 963, 1654, 1926, 2481, 4601, 4962, 7443, 9202, 13803, 14886, 27606, 35561, 41409, 71122, 82818, 88489, 106683, 176978, 213366, 265467, 320049, 530934, 640098, 796401, 1592802, 3805027, 7610054, 11415081, 22830162, 34245243, 68490486]

約数ペア:

[(1, 68490486), (2, 34245243), (3, 22830162), (6, 11415081), (9, 7610054), (18, 3805027), (43, 1592802), (86, 796401), (107, 640098), (129, 530934), (214, 320049), (258, 265467), (321, 213366), (387, 176978), (642, 106683), (774, 88489), (827, 82818), (963, 71122), (1654, 41409), (1926, 35561), (2481, 27606), (4601, 14886), (4962, 13803), (7443, 9202)]