64418624

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:343

約数の個数: 56

約数和(自身を含む): 132027168

約数和(自身を除く): 67608544

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 83, 134, 166, 181, 268, 332, 362, 536, 664, 724, 1072, 1328, 1448, 2144, 2656, 2896, 4288, 5312, 5561, 5792, 11122, 11584, 12127, 15023, 22244, 24254, 30046, 44488, 48508, 60092, 88976, 97016, 120184, 177952, 194032, 240368, 355904, 388064, 480736, 776128, 961472, 1006541, 2013082, 4026164, 8052328, 16104656, 32209312, 64418624]

約数ペア:

[(1, 64418624), (2, 32209312), (4, 16104656), (8, 8052328), (16, 4026164), (32, 2013082), (64, 1006541), (67, 961472), (83, 776128), (134, 480736), (166, 388064), (181, 355904), (268, 240368), (332, 194032), (362, 177952), (536, 120184), (664, 97016), (724, 88976), (1072, 60092), (1328, 48508), (1448, 44488), (2144, 30046), (2656, 24254), (2896, 22244), (4288, 15023), (5312, 12127), (5561, 11584), (5792, 11122)]