87213978

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1109}}^1$

素因数の和:1391

約数の個数: 48

約数和(自身を含む): 201038760

約数和(自身を除く): 113824782

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 257, 306, 514, 771, 1109, 1542, 2218, 2313, 3327, 4369, 4626, 6654, 8738, 9981, 13107, 18853, 19962, 26214, 37706, 39321, 56559, 78642, 113118, 169677, 285013, 339354, 570026, 855039, 1710078, 2565117, 4845221, 5130234, 9690442, 14535663, 29071326, 43606989, 87213978]

約数ペア:

[(1, 87213978), (2, 43606989), (3, 29071326), (6, 14535663), (9, 9690442), (17, 5130234), (18, 4845221), (34, 2565117), (51, 1710078), (102, 855039), (153, 570026), (257, 339354), (306, 285013), (514, 169677), (771, 113118), (1109, 78642), (1542, 56559), (2218, 39321), (2313, 37706), (3327, 26214), (4369, 19962), (4626, 18853), (6654, 13107), (8738, 9981)]