129646664

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{27893}}^1$

素因数の和:27989

約数の個数: 32

約数和(自身を含む): 281171520

約数和(自身を除く): 151524856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4648, 27893, 55786, 111572, 195251, 223144, 390502, 781004, 1562008, 2315119, 4630238, 9260476, 16205833, 18520952, 32411666, 64823332, 129646664]

約数ペア:

[(1, 129646664), (2, 64823332), (4, 32411666), (7, 18520952), (8, 16205833), (14, 9260476), (28, 4630238), (56, 2315119), (83, 1562008), (166, 781004), (332, 390502), (581, 223144), (664, 195251), (1162, 111572), (2324, 55786), (4648, 27893)]