163221768

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{42773}}^1$

素因数の和:42838

約数の個数: 48

約数和(自身を含む): 450410220

約数和(自身を除く): 287188452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 42773, 85546, 128319, 171092, 256638, 342184, 384957, 513276, 769914, 1026552, 1539828, 2266969, 3079656, 4533938, 6800907, 9067876, 13601814, 18135752, 20402721, 27203628, 40805442, 54407256, 81610884, 163221768]

約数ペア:

[(1, 163221768), (2, 81610884), (3, 54407256), (4, 40805442), (6, 27203628), (8, 20402721), (9, 18135752), (12, 13601814), (18, 9067876), (24, 6800907), (36, 4533938), (53, 3079656), (72, 2266969), (106, 1539828), (159, 1026552), (212, 769914), (318, 513276), (424, 384957), (477, 342184), (636, 256638), (954, 171092), (1272, 128319), (1908, 85546), (3816, 42773)]