83286872

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1229}}^1$

素因数の和:1475

約数の個数: 32

約数和(自身を含む): 160736400

約数和(自身を除く): 77449528

約数列:

[1, 2, 4, 8, 43, 86, 172, 197, 344, 394, 788, 1229, 1576, 2458, 4916, 8471, 9832, 16942, 33884, 52847, 67768, 105694, 211388, 242113, 422776, 484226, 968452, 1936904, 10410859, 20821718, 41643436, 83286872]

約数ペア:

[(1, 83286872), (2, 41643436), (4, 20821718), (8, 10410859), (43, 1936904), (86, 968452), (172, 484226), (197, 422776), (344, 242113), (394, 211388), (788, 105694), (1229, 67768), (1576, 52847), (2458, 33884), (4916, 16942), (8471, 9832)]