154443272

素因数分解:

$2^3\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 303599340

約数和(自身を除く): 149156068

約数列:

[1, 2, 4, 8, 43, 53, 86, 106, 172, 197, 212, 344, 394, 424, 788, 1576, 1849, 2279, 3698, 4558, 7396, 8471, 9116, 10441, 14792, 16942, 18232, 20882, 33884, 41764, 67768, 83528, 97997, 195994, 364253, 391988, 448963, 728506, 783976, 897926, 1457012, 1795852, 2914024, 3591704, 19305409, 38610818, 77221636, 154443272]

約数ペア:

[(1, 154443272), (2, 77221636), (4, 38610818), (8, 19305409), (43, 3591704), (53, 2914024), (86, 1795852), (106, 1457012), (172, 897926), (197, 783976), (212, 728506), (344, 448963), (394, 391988), (424, 364253), (788, 195994), (1576, 97997), (1849, 83528), (2279, 67768), (3698, 41764), (4558, 33884), (7396, 20882), (8471, 18232), (9116, 16942), (10441, 14792)]