68664464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{211}}^1$

素因数の和:316

約数の個数: 60

約数和(自身を含む): 149289552

約数和(自身を除く): 80625088

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 211, 344, 422, 473, 688, 844, 946, 1688, 1849, 1892, 2321, 3376, 3698, 3784, 4642, 7396, 7568, 9073, 9284, 14792, 18146, 18568, 20339, 29584, 36292, 37136, 40678, 72584, 81356, 99803, 145168, 162712, 199606, 325424, 390139, 399212, 780278, 798424, 1560556, 1596848, 3121112, 4291529, 6242224, 8583058, 17166116, 34332232, 68664464]

約数ペア:

[(1, 68664464), (2, 34332232), (4, 17166116), (8, 8583058), (11, 6242224), (16, 4291529), (22, 3121112), (43, 1596848), (44, 1560556), (86, 798424), (88, 780278), (172, 399212), (176, 390139), (211, 325424), (344, 199606), (422, 162712), (473, 145168), (688, 99803), (844, 81356), (946, 72584), (1688, 40678), (1849, 37136), (1892, 36292), (2321, 29584), (3376, 20339), (3698, 18568), (3784, 18146), (4642, 14792), (7396, 9284), (7568, 9073)]