156940239778

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11717}}^1\times {\mathrm{41597}}^1$

素因数の和:53346

約数の個数: 32

約数和(自身を含む): 280768529664

約数和(自身を除く): 123828289886

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 11717, 23434, 41597, 82019, 83194, 164038, 269491, 291179, 538982, 582358, 956731, 1886437, 1913462, 3772874, 6697117, 13394234, 487392049, 974784098, 3411744343, 6823488686, 11210017127, 22420034254, 78470119889, 156940239778]

約数ペア:

[(1, 156940239778), (2, 78470119889), (7, 22420034254), (14, 11210017127), (23, 6823488686), (46, 3411744343), (161, 974784098), (322, 487392049), (11717, 13394234), (23434, 6697117), (41597, 3772874), (82019, 1913462), (83194, 1886437), (164038, 956731), (269491, 582358), (291179, 538982)]