168388884

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{19571}}^1$

素因数の和:19820

約数の個数: 36

約数和(自身を含む): 427452480

約数和(自身を除く): 259063596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1434, 2151, 2868, 4302, 8604, 19571, 39142, 58713, 78284, 117426, 176139, 234852, 352278, 704556, 4677469, 9354938, 14032407, 18709876, 28064814, 42097221, 56129628, 84194442, 168388884]

約数ペア:

[(1, 168388884), (2, 84194442), (3, 56129628), (4, 42097221), (6, 28064814), (9, 18709876), (12, 14032407), (18, 9354938), (36, 4677469), (239, 704556), (478, 352278), (717, 234852), (956, 176139), (1434, 117426), (2151, 78284), (2868, 58713), (4302, 39142), (8604, 19571)]