65520168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{390001}}^1$

素因数の和:390017

約数の個数: 32

約数和(自身を含む): 187200960

約数和(自身を除く): 121680792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 390001, 780002, 1170003, 1560004, 2340006, 2730007, 3120008, 4680012, 5460014, 8190021, 9360024, 10920028, 16380042, 21840056, 32760084, 65520168]

約数ペア:

[(1, 65520168), (2, 32760084), (3, 21840056), (4, 16380042), (6, 10920028), (7, 9360024), (8, 8190021), (12, 5460014), (14, 4680012), (21, 3120008), (24, 2730007), (28, 2340006), (42, 1560004), (56, 1170003), (84, 780002), (168, 390001)]