65518152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{389989}}^1$

素因数の和:390005

約数の個数: 32

約数和(自身を含む): 187195200

約数和(自身を除く): 121677048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 389989, 779978, 1169967, 1559956, 2339934, 2729923, 3119912, 4679868, 5459846, 8189769, 9359736, 10919692, 16379538, 21839384, 32759076, 65518152]

約数ペア:

[(1, 65518152), (2, 32759076), (3, 21839384), (4, 16379538), (6, 10919692), (7, 9359736), (8, 8189769), (12, 5459846), (14, 4679868), (21, 3119912), (24, 2729923), (28, 2339934), (42, 1559956), (56, 1169967), (84, 779978), (168, 389989)]