81303642

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{30727}}^1$

素因数の和:30752

約数の個数: 48

約数和(自身を含む): 210179520

約数和(自身を除く): 128875878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 30727, 61454, 92181, 184362, 215089, 276543, 430178, 553086, 645267, 829629, 1290534, 1505623, 1659258, 1935801, 3011246, 3871602, 4516869, 5807403, 9033738, 11614806, 13550607, 27101214, 40651821, 81303642]

約数ペア:

[(1, 81303642), (2, 40651821), (3, 27101214), (6, 13550607), (7, 11614806), (9, 9033738), (14, 5807403), (18, 4516869), (21, 3871602), (27, 3011246), (42, 1935801), (49, 1659258), (54, 1505623), (63, 1290534), (98, 829629), (126, 645267), (147, 553086), (189, 430178), (294, 276543), (378, 215089), (441, 184362), (882, 92181), (1323, 61454), (2646, 30727)]