90218051

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 116508672

約数和(自身を除く): 26290621

約数列:

[1, 7, 11, 47, 77, 97, 257, 329, 517, 679, 1067, 1799, 2827, 3619, 4559, 7469, 12079, 19789, 24929, 31913, 50149, 84553, 132869, 174503, 274219, 351043, 930083, 1171663, 1919533, 8201641, 12888293, 90218051]

約数ペア:

[(1, 90218051), (7, 12888293), (11, 8201641), (47, 1919533), (77, 1171663), (97, 930083), (257, 351043), (329, 274219), (517, 174503), (679, 132869), (1067, 84553), (1799, 50149), (2827, 31913), (3619, 24929), (4559, 19789), (7469, 12079)]