65539998

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:378

約数の個数: 72

約数和(自身を含む): 154882728

約数和(自身を除く): 89342730

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 258, 289, 293, 306, 387, 578, 586, 731, 774, 867, 879, 1462, 1734, 1758, 2193, 2601, 2637, 4386, 4981, 5202, 5274, 6579, 9962, 12427, 12599, 13158, 14943, 24854, 25198, 29886, 37281, 37797, 44829, 74562, 75594, 84677, 89658, 111843, 113391, 169354, 214183, 223686, 226782, 254031, 428366, 508062, 642549, 762093, 1285098, 1524186, 1927647, 3641111, 3855294, 7282222, 10923333, 21846666, 32769999, 65539998]

約数ペア:

[(1, 65539998), (2, 32769999), (3, 21846666), (6, 10923333), (9, 7282222), (17, 3855294), (18, 3641111), (34, 1927647), (43, 1524186), (51, 1285098), (86, 762093), (102, 642549), (129, 508062), (153, 428366), (258, 254031), (289, 226782), (293, 223686), (306, 214183), (387, 169354), (578, 113391), (586, 111843), (731, 89658), (774, 84677), (867, 75594), (879, 74562), (1462, 44829), (1734, 37797), (1758, 37281), (2193, 29886), (2601, 25198), (2637, 24854), (4386, 14943), (4981, 13158), (5202, 12599), (5274, 12427), (6579, 9962)]