40146348

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:715

約数の個数: 72

約数和(自身を含む): 105523264

約数和(自身を除く): 65376916

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 121, 129, 132, 172, 242, 258, 363, 473, 484, 516, 643, 726, 946, 1286, 1419, 1452, 1892, 1929, 2572, 2838, 3858, 5203, 5676, 7073, 7716, 10406, 14146, 15609, 20812, 21219, 27649, 28292, 31218, 42438, 55298, 62436, 77803, 82947, 84876, 110596, 155606, 165894, 233409, 304139, 311212, 331788, 466818, 608278, 912417, 933636, 1216556, 1824834, 3345529, 3649668, 6691058, 10036587, 13382116, 20073174, 40146348]

約数ペア:

[(1, 40146348), (2, 20073174), (3, 13382116), (4, 10036587), (6, 6691058), (11, 3649668), (12, 3345529), (22, 1824834), (33, 1216556), (43, 933636), (44, 912417), (66, 608278), (86, 466818), (121, 331788), (129, 311212), (132, 304139), (172, 233409), (242, 165894), (258, 155606), (363, 110596), (473, 84876), (484, 82947), (516, 77803), (643, 62436), (726, 55298), (946, 42438), (1286, 31218), (1419, 28292), (1452, 27649), (1892, 21219), (1929, 20812), (2572, 15609), (2838, 14146), (3858, 10406), (5203, 7716), (5676, 7073)]