169655984

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{2971}}^1$

素因数の和:3105

約数の個数: 40

約数和(自身を含む): 340519872

約数和(自身を除く): 170863888

約数列:

[1, 2, 4, 8, 16, 43, 83, 86, 166, 172, 332, 344, 664, 688, 1328, 2971, 3569, 5942, 7138, 11884, 14276, 23768, 28552, 47536, 57104, 127753, 246593, 255506, 493186, 511012, 986372, 1022024, 1972744, 2044048, 3945488, 10603499, 21206998, 42413996, 84827992, 169655984]

約数ペア:

[(1, 169655984), (2, 84827992), (4, 42413996), (8, 21206998), (16, 10603499), (43, 3945488), (83, 2044048), (86, 1972744), (166, 1022024), (172, 986372), (332, 511012), (344, 493186), (664, 255506), (688, 246593), (1328, 127753), (2971, 57104), (3569, 47536), (5942, 28552), (7138, 23768), (11884, 14276)]