168592004

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 344064000

約数和(自身を除く): 175471996

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 199, 316, 383, 398, 553, 766, 796, 1106, 1393, 1532, 2212, 2681, 2786, 5362, 5572, 10724, 15721, 30257, 31442, 60514, 62884, 76217, 110047, 121028, 152434, 211799, 220094, 304868, 423598, 440188, 533519, 847196, 1067038, 2134076, 6021143, 12042286, 24084572, 42148001, 84296002, 168592004]

約数ペア:

[(1, 168592004), (2, 84296002), (4, 42148001), (7, 24084572), (14, 12042286), (28, 6021143), (79, 2134076), (158, 1067038), (199, 847196), (316, 533519), (383, 440188), (398, 423598), (553, 304868), (766, 220094), (796, 211799), (1106, 152434), (1393, 121028), (1532, 110047), (2212, 76217), (2681, 62884), (2786, 60514), (5362, 31442), (5572, 30257), (10724, 15721)]