65520756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{260003}}^1$

素因数の和:260020

約数の個数: 36

約数和(自身を含む): 189282912

約数和(自身を除く): 123762156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 260003, 520006, 780009, 1040012, 1560018, 1820021, 2340027, 3120036, 3640042, 4680054, 5460063, 7280084, 9360108, 10920126, 16380189, 21840252, 32760378, 65520756]

約数ペア:

[(1, 65520756), (2, 32760378), (3, 21840252), (4, 16380189), (6, 10920126), (7, 9360108), (9, 7280084), (12, 5460063), (14, 4680054), (18, 3640042), (21, 3120036), (28, 2340027), (36, 1820021), (42, 1560018), (63, 1040012), (84, 780009), (126, 520006), (252, 260003)]