168995988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{670619}}^1$

素因数の和:670636

約数の個数: 36

約数和(自身を含む): 488211360

約数和(自身を除く): 319215372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 670619, 1341238, 2011857, 2682476, 4023714, 4694333, 6035571, 8047428, 9388666, 12071142, 14082999, 18777332, 24142284, 28165998, 42248997, 56331996, 84497994, 168995988]

約数ペア:

[(1, 168995988), (2, 84497994), (3, 56331996), (4, 42248997), (6, 28165998), (7, 24142284), (9, 18777332), (12, 14082999), (14, 12071142), (18, 9388666), (21, 8047428), (28, 6035571), (36, 4694333), (42, 4023714), (63, 2682476), (84, 2011857), (126, 1341238), (252, 670619)]