171987804

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{36469}}^1$

素因数の和:36610

約数の個数: 36

約数和(自身を含む): 438077640

約数和(自身を除く): 266089836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4716, 36469, 72938, 109407, 145876, 218814, 328221, 437628, 656442, 1312884, 4777439, 9554878, 14332317, 19109756, 28664634, 42996951, 57329268, 85993902, 171987804]

約数ペア:

[(1, 171987804), (2, 85993902), (3, 57329268), (4, 42996951), (6, 28664634), (9, 19109756), (12, 14332317), (18, 9554878), (36, 4777439), (131, 1312884), (262, 656442), (393, 437628), (524, 328221), (786, 218814), (1179, 145876), (1572, 109407), (2358, 72938), (4716, 36469)]